1556047792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{17041}}^1$

素因数の和:17501

約数の個数: 40

約数和(自身を含む): 3254340320

約数和(自身を除く): 1698292528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1756, 3512, 5707, 7024, 11414, 17041, 22828, 34082, 45656, 68164, 91312, 136328, 221533, 272656, 443066, 886132, 1772264, 3544528, 7480999, 14961998, 29923996, 59847992, 97252987, 119695984, 194505974, 389011948, 778023896, 1556047792]

約数ペア:

[(1, 1556047792), (2, 778023896), (4, 389011948), (8, 194505974), (13, 119695984), (16, 97252987), (26, 59847992), (52, 29923996), (104, 14961998), (208, 7480999), (439, 3544528), (878, 1772264), (1756, 886132), (3512, 443066), (5707, 272656), (7024, 221533), (11414, 136328), (17041, 91312), (22828, 68164), (34082, 45656)]