31529254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 52301376

約数和(自身を除く): 20772122

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 353, 629, 706, 1207, 1258, 2414, 2627, 5254, 6001, 12002, 13061, 25063, 26122, 44659, 50126, 89318, 222037, 426071, 444074, 852142, 927331, 1854662, 15764627, 31529254]

約数ペア:

[(1, 31529254), (2, 15764627), (17, 1854662), (34, 927331), (37, 852142), (71, 444074), (74, 426071), (142, 222037), (353, 89318), (629, 50126), (706, 44659), (1207, 26122), (1258, 25063), (2414, 13061), (2627, 12002), (5254, 6001)]