7227142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 12573792

約数和(自身を除く): 5346650

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 197, 221, 394, 442, 1079, 1411, 2158, 2561, 2822, 3349, 5122, 6698, 16351, 18343, 32702, 36686, 43537, 87074, 212563, 277967, 425126, 555934, 3613571, 7227142]

約数ペア:

[(1, 7227142), (2, 3613571), (13, 555934), (17, 425126), (26, 277967), (34, 212563), (83, 87074), (166, 43537), (197, 36686), (221, 32702), (394, 18343), (442, 16351), (1079, 6698), (1411, 5122), (2158, 3349), (2561, 2822)]