318318910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349801}}^1$

素因数の和:349828

約数の個数: 32

約数和(自身を含む): 705200832

約数和(自身を除く): 386881922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 349801, 699602, 1749005, 2448607, 3498010, 4547413, 4897214, 9094826, 12243035, 22737065, 24486070, 31831891, 45474130, 63663782, 159159455, 318318910]

約数ペア:

[(1, 318318910), (2, 159159455), (5, 63663782), (7, 45474130), (10, 31831891), (13, 24486070), (14, 22737065), (26, 12243035), (35, 9094826), (65, 4897214), (70, 4547413), (91, 3498010), (130, 2448607), (182, 1749005), (455, 699602), (910, 349801)]