15775838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 28242816

約数和(自身を除く): 12466978

約数列:

[1, 2, 13, 23, 26, 31, 37, 46, 62, 74, 299, 403, 481, 529, 598, 713, 806, 851, 962, 1058, 1147, 1426, 1702, 2294, 6877, 9269, 11063, 13754, 14911, 16399, 18538, 19573, 22126, 26381, 29822, 32798, 39146, 52762, 213187, 254449, 342953, 426374, 508898, 606763, 685906, 1213526, 7887919, 15775838]

約数ペア:

[(1, 15775838), (2, 7887919), (13, 1213526), (23, 685906), (26, 606763), (31, 508898), (37, 426374), (46, 342953), (62, 254449), (74, 213187), (299, 52762), (403, 39146), (481, 32798), (529, 29822), (598, 26381), (713, 22126), (806, 19573), (851, 18538), (962, 16399), (1058, 14911), (1147, 13754), (1426, 11063), (1702, 9269), (2294, 6877)]