1890733338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{260647}}^1$

素因数の和:260699

約数の個数: 48

約数和(自身を含む): 4554041856

約数和(自身を除く): 2663308518

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, 3627, 7254, 260647, 521294, 781941, 1563882, 2345823, 3388411, 4691646, 6776822, 8080057, 10165233, 16160114, 20330466, 24240171, 30495699, 48480342, 60991398, 72720513, 105040741, 145441026, 210081482, 315122223, 630244446, 945366669, 1890733338]

約数ペア:

[(1, 1890733338), (2, 945366669), (3, 630244446), (6, 315122223), (9, 210081482), (13, 145441026), (18, 105040741), (26, 72720513), (31, 60991398), (39, 48480342), (62, 30495699), (78, 24240171), (93, 20330466), (117, 16160114), (186, 10165233), (234, 8080057), (279, 6776822), (403, 4691646), (558, 3388411), (806, 2345823), (1209, 1563882), (2418, 781941), (3627, 521294), (7254, 260647)]