1279890924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{264659}}^1$

素因数の和:264710

約数の個数: 48

約数和(自身を含む): 3319895040

約数和(自身を除く): 2040004116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 264659, 529318, 793977, 1058636, 1587954, 3175908, 3440567, 6881134, 8204429, 10321701, 13762268, 16408858, 20643402, 24613287, 32817716, 41286804, 49226574, 98453148, 106657577, 213315154, 319972731, 426630308, 639945462, 1279890924]

約数ペア:

[(1, 1279890924), (2, 639945462), (3, 426630308), (4, 319972731), (6, 213315154), (12, 106657577), (13, 98453148), (26, 49226574), (31, 41286804), (39, 32817716), (52, 24613287), (62, 20643402), (78, 16408858), (93, 13762268), (124, 10321701), (156, 8204429), (186, 6881134), (372, 3440567), (403, 3175908), (806, 1587954), (1209, 1058636), (1612, 793977), (2418, 529318), (4836, 264659)]