1397136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 3888640

約数和(自身を除く): 2491504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2239, 4478, 6717, 8956, 13434, 17912, 26868, 29107, 35824, 53736, 58214, 87321, 107472, 116428, 174642, 232856, 349284, 465712, 698568, 1397136]

約数ペア:

[(1, 1397136), (2, 698568), (3, 465712), (4, 349284), (6, 232856), (8, 174642), (12, 116428), (13, 107472), (16, 87321), (24, 58214), (26, 53736), (39, 35824), (48, 29107), (52, 26868), (78, 17912), (104, 13434), (156, 8956), (208, 6717), (312, 4478), (624, 2239)]