21076094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 35696640

約数和(自身を除く): 14620546

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 331, 403, 662, 806, 1027, 2054, 2449, 4303, 4898, 8606, 10261, 20522, 26149, 31837, 52298, 63674, 133393, 266786, 339937, 679874, 810619, 1621238, 10538047, 21076094]

約数ペア:

[(1, 21076094), (2, 10538047), (13, 1621238), (26, 810619), (31, 679874), (62, 339937), (79, 266786), (158, 133393), (331, 63674), (403, 52298), (662, 31837), (806, 26149), (1027, 20522), (2054, 10261), (2449, 8606), (4303, 4898)]