31217810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5857}}^1$

素因数の和:5918

約数の個数: 32

約数和(自身を含む): 62001072

約数和(自身を除く): 30783262

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 5857, 11714, 29285, 58570, 76141, 152282, 240137, 380705, 480274, 761410, 1200685, 2401370, 3121781, 6243562, 15608905, 31217810]

約数ペア:

[(1, 31217810), (2, 15608905), (5, 6243562), (10, 3121781), (13, 2401370), (26, 1200685), (41, 761410), (65, 480274), (82, 380705), (130, 240137), (205, 152282), (410, 76141), (533, 58570), (1066, 29285), (2665, 11714), (5330, 5857)]