12315784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 25200000

約数和(自身を除く): 12884216

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 1499, 2054, 2998, 4108, 5996, 8216, 11992, 19487, 38974, 77948, 118421, 155896, 236842, 473684, 947368, 1539473, 3078946, 6157892, 12315784]

約数ペア:

[(1, 12315784), (2, 6157892), (4, 3078946), (8, 1539473), (13, 947368), (26, 473684), (52, 236842), (79, 155896), (104, 118421), (158, 77948), (316, 38974), (632, 19487), (1027, 11992), (1499, 8216), (2054, 5996), (2998, 4108)]