2018972228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 4526376960

約数和(自身を除く): 2507404732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 193, 203, 364, 377, 386, 406, 754, 772, 812, 991, 1351, 1508, 1982, 2509, 2639, 2702, 3964, 5018, 5278, 5404, 5597, 6937, 10036, 10556, 11194, 12883, 13874, 17563, 22388, 25766, 27748, 28739, 35126, 39179, 51532, 57478, 70252, 72761, 78358, 90181, 114956, 145522, 156716, 180362, 191263, 201173, 291044, 360724, 373607, 382526, 402346, 509327, 747214, 765052, 804692, 1018654, 1338841, 1494428, 2037308, 2486419, 2615249, 2677682, 4972838, 5230498, 5355364, 5546627, 9945676, 10460996, 11093254, 17404933, 22186508, 34809866, 38826389, 69619732, 72106151, 77652778, 144212302, 155305556, 288424604, 504743057, 1009486114, 2018972228]

約数ペア:

[(1, 2018972228), (2, 1009486114), (4, 504743057), (7, 288424604), (13, 155305556), (14, 144212302), (26, 77652778), (28, 72106151), (29, 69619732), (52, 38826389), (58, 34809866), (91, 22186508), (116, 17404933), (182, 11093254), (193, 10460996), (203, 9945676), (364, 5546627), (377, 5355364), (386, 5230498), (406, 4972838), (754, 2677682), (772, 2615249), (812, 2486419), (991, 2037308), (1351, 1494428), (1508, 1338841), (1982, 1018654), (2509, 804692), (2639, 765052), (2702, 747214), (3964, 509327), (5018, 402346), (5278, 382526), (5404, 373607), (5597, 360724), (6937, 291044), (10036, 201173), (10556, 191263), (11194, 180362), (12883, 156716), (13874, 145522), (17563, 114956), (22388, 90181), (25766, 78358), (27748, 72761), (28739, 70252), (35126, 57478), (39179, 51532)]