138121244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2939}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 250252800

約数和(自身を除く): 112131556

約数列:

[1, 2, 4, 31, 62, 124, 379, 758, 1516, 2939, 5878, 11749, 11756, 23498, 46996, 91109, 182218, 364436, 1113881, 2227762, 4455524, 34530311, 69060622, 138121244]

約数ペア:

[(1, 138121244), (2, 69060622), (4, 34530311), (31, 4455524), (62, 2227762), (124, 1113881), (379, 364436), (758, 182218), (1516, 91109), (2939, 46996), (5878, 23498), (11749, 11756)]