1254314672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{354727}}^1$

素因数の和:354765

約数の個数: 40

約数和(自身を含む): 2771135136

約数和(自身を除く): 1516820464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 354727, 709454, 1418908, 2837816, 4611451, 5675632, 6030359, 9222902, 12060718, 18445804, 24121436, 36891608, 48242872, 73783216, 78394667, 96485744, 156789334, 313578668, 627157336, 1254314672]

約数ペア:

[(1, 1254314672), (2, 627157336), (4, 313578668), (8, 156789334), (13, 96485744), (16, 78394667), (17, 73783216), (26, 48242872), (34, 36891608), (52, 24121436), (68, 18445804), (104, 12060718), (136, 9222902), (208, 6030359), (221, 5675632), (272, 4611451), (442, 2837816), (884, 1418908), (1768, 709454), (3536, 354727)]