2099604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 5415872

約数和(自身を除く): 3316268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 313, 516, 559, 626, 939, 1118, 1252, 1677, 1878, 2236, 3354, 3756, 4069, 6708, 8138, 12207, 13459, 16276, 24414, 26918, 40377, 48828, 53836, 80754, 161508, 174967, 349934, 524901, 699868, 1049802, 2099604]

約数ペア:

[(1, 2099604), (2, 1049802), (3, 699868), (4, 524901), (6, 349934), (12, 174967), (13, 161508), (26, 80754), (39, 53836), (43, 48828), (52, 40377), (78, 26918), (86, 24414), (129, 16276), (156, 13459), (172, 12207), (258, 8138), (313, 6708), (516, 4069), (559, 3756), (626, 3354), (939, 2236), (1118, 1878), (1252, 1677)]