15621164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 32006016

約数和(自身を除く): 16384852

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 431, 442, 533, 697, 862, 884, 1066, 1394, 1724, 2132, 2788, 5603, 7327, 9061, 11206, 14654, 17671, 18122, 22412, 29308, 35342, 36244, 70684, 95251, 190502, 229723, 300407, 381004, 459446, 600814, 918892, 1201628, 3905291, 7810582, 15621164]

約数ペア:

[(1, 15621164), (2, 7810582), (4, 3905291), (13, 1201628), (17, 918892), (26, 600814), (34, 459446), (41, 381004), (52, 300407), (68, 229723), (82, 190502), (164, 95251), (221, 70684), (431, 36244), (442, 35342), (533, 29308), (697, 22412), (862, 18122), (884, 17671), (1066, 14654), (1394, 11206), (1724, 9061), (2132, 7327), (2788, 5603)]