1280452706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{1667}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 2138669568

約数和(自身を除く): 858216862

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 953, 1667, 1906, 3334, 12389, 21671, 24778, 29543, 43342, 51677, 59086, 103354, 384059, 671801, 768118, 1343602, 1588651, 3177302, 20652463, 41304926, 49248181, 98496362, 640226353, 1280452706]

約数ペア:

[(1, 1280452706), (2, 640226353), (13, 98496362), (26, 49248181), (31, 41304926), (62, 20652463), (403, 3177302), (806, 1588651), (953, 1343602), (1667, 768118), (1906, 671801), (3334, 384059), (12389, 103354), (21671, 59086), (24778, 51677), (29543, 43342)]