1405060744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{12739}}^1$

素因数の和:13573

約数の個数: 32

約数和(自身を含む): 2793117600

約数和(自身を除く): 1388056856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 811, 1622, 3244, 6488, 12739, 13787, 25478, 27574, 50956, 55148, 101912, 110296, 216563, 433126, 866252, 1732504, 10331329, 20662658, 41325316, 82650632, 175632593, 351265186, 702530372, 1405060744]

約数ペア:

[(1, 1405060744), (2, 702530372), (4, 351265186), (8, 175632593), (17, 82650632), (34, 41325316), (68, 20662658), (136, 10331329), (811, 1732504), (1622, 866252), (3244, 433126), (6488, 216563), (12739, 110296), (13787, 101912), (25478, 55148), (27574, 50956)]