29121177878

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{431}}^1\times {\mathrm{15377}}^1$

素因数の和:15849

約数の個数: 32

約数和(自身を含む): 47433133440

約数和(自身を除く): 18311955562

約数列:

[1, 2, 13, 26, 169, 338, 431, 862, 2197, 4394, 5603, 11206, 15377, 30754, 72839, 145678, 199901, 399802, 946907, 1893814, 2598713, 5197426, 6627487, 13254974, 33783269, 67566538, 86157331, 172314662, 1120045303, 2240090606, 14560588939, 29121177878]

約数ペア:

[(1, 29121177878), (2, 14560588939), (13, 2240090606), (26, 1120045303), (169, 172314662), (338, 86157331), (431, 67566538), (862, 33783269), (2197, 13254974), (4394, 6627487), (5603, 5197426), (11206, 2598713), (15377, 1893814), (30754, 946907), (72839, 399802), (145678, 199901)]