2571608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 5275200

約数和(自身を除く): 2703592

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 313, 316, 626, 632, 1027, 1252, 2054, 2504, 4069, 4108, 8138, 8216, 16276, 24727, 32552, 49454, 98908, 197816, 321451, 642902, 1285804, 2571608]

約数ペア:

[(1, 2571608), (2, 1285804), (4, 642902), (8, 321451), (13, 197816), (26, 98908), (52, 49454), (79, 32552), (104, 24727), (158, 16276), (313, 8216), (316, 8138), (626, 4108), (632, 4069), (1027, 2504), (1252, 2054)]