31563896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 41979784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 191, 227, 364, 382, 454, 728, 764, 908, 1337, 1528, 1589, 1816, 2483, 2674, 2951, 3178, 4966, 5348, 5902, 6356, 9932, 10696, 11804, 12712, 17381, 19864, 20657, 23608, 34762, 41314, 43357, 69524, 82628, 86714, 139048, 165256, 173428, 303499, 346856, 563641, 606998, 1127282, 1213996, 2254564, 2427992, 3945487, 4509128, 7890974, 15781948, 31563896]

約数ペア:

[(1, 31563896), (2, 15781948), (4, 7890974), (7, 4509128), (8, 3945487), (13, 2427992), (14, 2254564), (26, 1213996), (28, 1127282), (52, 606998), (56, 563641), (91, 346856), (104, 303499), (182, 173428), (191, 165256), (227, 139048), (364, 86714), (382, 82628), (454, 69524), (728, 43357), (764, 41314), (908, 34762), (1337, 23608), (1528, 20657), (1589, 19864), (1816, 17381), (2483, 12712), (2674, 11804), (2951, 10696), (3178, 9932), (4966, 6356), (5348, 5902)]