13011124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 28174720

約数和(自身を除く): 15163596

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 661, 703, 1036, 1322, 1406, 2644, 2812, 4627, 4921, 9254, 9842, 12559, 18508, 19684, 24457, 25118, 48914, 50236, 87913, 97828, 171199, 175826, 342398, 351652, 464683, 684796, 929366, 1858732, 3252781, 6505562, 13011124]

約数ペア:

[(1, 13011124), (2, 6505562), (4, 3252781), (7, 1858732), (14, 929366), (19, 684796), (28, 464683), (37, 351652), (38, 342398), (74, 175826), (76, 171199), (133, 97828), (148, 87913), (259, 50236), (266, 48914), (518, 25118), (532, 24457), (661, 19684), (703, 18508), (1036, 12559), (1322, 9842), (1406, 9254), (2644, 4921), (2812, 4627)]