2558244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 6936832

約数和(自身を除く): 4378588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 299, 372, 403, 529, 598, 713, 806, 897, 1058, 1196, 1209, 1426, 1587, 1612, 1794, 2116, 2139, 2418, 2852, 3174, 3588, 4278, 4836, 6348, 6877, 8556, 9269, 13754, 16399, 18538, 20631, 27508, 27807, 32798, 37076, 41262, 49197, 55614, 65596, 82524, 98394, 111228, 196788, 213187, 426374, 639561, 852748, 1279122, 2558244]

約数ペア:

[(1, 2558244), (2, 1279122), (3, 852748), (4, 639561), (6, 426374), (12, 213187), (13, 196788), (23, 111228), (26, 98394), (31, 82524), (39, 65596), (46, 55614), (52, 49197), (62, 41262), (69, 37076), (78, 32798), (92, 27807), (93, 27508), (124, 20631), (138, 18538), (156, 16399), (186, 13754), (276, 9269), (299, 8556), (372, 6877), (403, 6348), (529, 4836), (598, 4278), (713, 3588), (806, 3174), (897, 2852), (1058, 2418), (1196, 2139), (1209, 2116), (1426, 1794), (1587, 1612)]