12743984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 29402880

約数和(自身を除く): 16658896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 103, 148, 152, 176, 206, 209, 296, 304, 407, 412, 418, 592, 703, 814, 824, 836, 1133, 1406, 1628, 1648, 1672, 1957, 2266, 2812, 3256, 3344, 3811, 3914, 4532, 5624, 6512, 7622, 7733, 7828, 9064, 11248, 15244, 15466, 15656, 18128, 21527, 30488, 30932, 31312, 41921, 43054, 60976, 61864, 72409, 83842, 86108, 123728, 144818, 167684, 172216, 289636, 335368, 344432, 579272, 670736, 796499, 1158544, 1592998, 3185996, 6371992, 12743984]

約数ペア:

[(1, 12743984), (2, 6371992), (4, 3185996), (8, 1592998), (11, 1158544), (16, 796499), (19, 670736), (22, 579272), (37, 344432), (38, 335368), (44, 289636), (74, 172216), (76, 167684), (88, 144818), (103, 123728), (148, 86108), (152, 83842), (176, 72409), (206, 61864), (209, 60976), (296, 43054), (304, 41921), (407, 31312), (412, 30932), (418, 30488), (592, 21527), (703, 18128), (814, 15656), (824, 15466), (836, 15244), (1133, 11248), (1406, 9064), (1628, 7828), (1648, 7733), (1672, 7622), (1957, 6512), (2266, 5624), (2812, 4532), (3256, 3914), (3344, 3811)]