400282012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6262

約数の個数: 48

約数和(自身を含む): 798668640

約数和(自身を除く): 398386628

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 4988, 6173, 12346, 16211, 24692, 32422, 64844, 80249, 160498, 179017, 265439, 320996, 358034, 530878, 716068, 1061756, 2327221, 3450707, 4654442, 6901414, 7697731, 9308884, 13802828, 15395462, 30790924, 100070503, 200141006, 400282012]

約数ペア:

[(1, 400282012), (2, 200141006), (4, 100070503), (13, 30790924), (26, 15395462), (29, 13802828), (43, 9308884), (52, 7697731), (58, 6901414), (86, 4654442), (116, 3450707), (172, 2327221), (377, 1061756), (559, 716068), (754, 530878), (1118, 358034), (1247, 320996), (1508, 265439), (2236, 179017), (2494, 160498), (4988, 80249), (6173, 64844), (12346, 32422), (16211, 24692)]