4007788784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{557}}^1\times {\mathrm{3541}}^1$

素因数の和:4233

約数の個数: 40

約数和(自身を含む): 7842498048

約数和(自身を除く): 3834709264

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 557, 1016, 1114, 2032, 2228, 3541, 4456, 7082, 8912, 14164, 28328, 56656, 70739, 141478, 282956, 449707, 565912, 899414, 1131824, 1798828, 1972337, 3597656, 3944674, 7195312, 7889348, 15778696, 31557392, 250486799, 500973598, 1001947196, 2003894392, 4007788784]

約数ペア:

[(1, 4007788784), (2, 2003894392), (4, 1001947196), (8, 500973598), (16, 250486799), (127, 31557392), (254, 15778696), (508, 7889348), (557, 7195312), (1016, 3944674), (1114, 3597656), (2032, 1972337), (2228, 1798828), (3541, 1131824), (4456, 899414), (7082, 565912), (8912, 449707), (14164, 282956), (28328, 141478), (56656, 70739)]