23640786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 56958720

約数和(自身を除く): 33317934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3259, 3627, 6518, 7254, 9777, 19554, 29331, 42367, 58662, 84734, 101029, 127101, 202058, 254202, 303087, 381303, 606174, 762606, 909261, 1313377, 1818522, 2626754, 3940131, 7880262, 11820393, 23640786]

約数ペア:

[(1, 23640786), (2, 11820393), (3, 7880262), (6, 3940131), (9, 2626754), (13, 1818522), (18, 1313377), (26, 909261), (31, 762606), (39, 606174), (62, 381303), (78, 303087), (93, 254202), (117, 202058), (186, 127101), (234, 101029), (279, 84734), (403, 58662), (558, 42367), (806, 29331), (1209, 19554), (2418, 9777), (3259, 7254), (3627, 6518)]