31892510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14431}}^1$

素因数の和:14468

約数の個数: 32

約数和(自身を含む): 65463552

約数和(自身を除く): 33571042

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14431, 28862, 72155, 144310, 187603, 245327, 375206, 490654, 938015, 1226635, 1876030, 2453270, 3189251, 6378502, 15946255, 31892510]

約数ペア:

[(1, 31892510), (2, 15946255), (5, 6378502), (10, 3189251), (13, 2453270), (17, 1876030), (26, 1226635), (34, 938015), (65, 490654), (85, 375206), (130, 245327), (170, 187603), (221, 144310), (442, 72155), (1105, 28862), (2210, 14431)]