1670296784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{472369}}^1$

素因数の和:472407

約数の個数: 40

約数和(自身を含む): 3690154440

約数和(自身を除く): 2019857656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 472369, 944738, 1889476, 3778952, 6140797, 7557904, 8030273, 12281594, 16060546, 24563188, 32121092, 49126376, 64242184, 98252752, 104393549, 128484368, 208787098, 417574196, 835148392, 1670296784]

約数ペア:

[(1, 1670296784), (2, 835148392), (4, 417574196), (8, 208787098), (13, 128484368), (16, 104393549), (17, 98252752), (26, 64242184), (34, 49126376), (52, 32121092), (68, 24563188), (104, 16060546), (136, 12281594), (208, 8030273), (221, 7557904), (272, 6140797), (442, 3778952), (884, 1889476), (1768, 944738), (3536, 472369)]