388430068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{6379}}^1$

素因数の和:7567

約数の個数: 24

約数和(自身を含む): 732781280

約数和(自身を除く): 344351212

約数列:

[1, 2, 4, 13, 26, 52, 1171, 2342, 4684, 6379, 12758, 15223, 25516, 30446, 60892, 82927, 165854, 331708, 7469809, 14939618, 29879236, 97107517, 194215034, 388430068]

約数ペア:

[(1, 388430068), (2, 194215034), (4, 97107517), (13, 29879236), (26, 14939618), (52, 7469809), (1171, 331708), (2342, 165854), (4684, 82927), (6379, 60892), (12758, 30446), (15223, 25516)]