2777528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 5942160

約数和(自身を除く): 3164632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1571, 1768, 3142, 6284, 12568, 20423, 26707, 40846, 53414, 81692, 106828, 163384, 213656, 347191, 694382, 1388764, 2777528]

約数ペア:

[(1, 2777528), (2, 1388764), (4, 694382), (8, 347191), (13, 213656), (17, 163384), (26, 106828), (34, 81692), (52, 53414), (68, 40846), (104, 26707), (136, 20423), (221, 12568), (442, 6284), (884, 3142), (1571, 1768)]