5143216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 10902080

約数和(自身を除く): 5758864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 313, 316, 626, 632, 1027, 1252, 1264, 2054, 2504, 4069, 4108, 5008, 8138, 8216, 16276, 16432, 24727, 32552, 49454, 65104, 98908, 197816, 321451, 395632, 642902, 1285804, 2571608, 5143216]

約数ペア:

[(1, 5143216), (2, 2571608), (4, 1285804), (8, 642902), (13, 395632), (16, 321451), (26, 197816), (52, 98908), (79, 65104), (104, 49454), (158, 32552), (208, 24727), (313, 16432), (316, 16276), (626, 8216), (632, 8138), (1027, 5008), (1252, 4108), (1264, 4069), (2054, 2504)]