1280457514

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{57559}}^1$

素因数の和:57802

約数の個数: 24

約数和(自身を含む): 2244149280

約数和(自身を除く): 963691766

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 1589, 3178, 11123, 22246, 57559, 115118, 402913, 805826, 2820391, 5640782, 13065893, 26131786, 91461251, 182922502, 640228757, 1280457514]

約数ペア:

[(1, 1280457514), (2, 640228757), (7, 182922502), (14, 91461251), (49, 26131786), (98, 13065893), (227, 5640782), (454, 2820391), (1589, 805826), (3178, 402913), (11123, 115118), (22246, 57559)]