1395609712

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{140009}}^1$

素因数の和:140113

約数の個数: 40

約数和(自身を含む): 3125023200

約数和(自身を除く): 1729413488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 140009, 280018, 560036, 980063, 1120072, 1960126, 2240144, 3920252, 7840504, 12460801, 15681008, 24921602, 49843204, 87225607, 99686408, 174451214, 199372816, 348902428, 697804856, 1395609712]

約数ペア:

[(1, 1395609712), (2, 697804856), (4, 348902428), (7, 199372816), (8, 174451214), (14, 99686408), (16, 87225607), (28, 49843204), (56, 24921602), (89, 15681008), (112, 12460801), (178, 7840504), (356, 3920252), (623, 2240144), (712, 1960126), (1246, 1120072), (1424, 980063), (2492, 560036), (4984, 280018), (9968, 140009)]