39990424

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{74609}}^1$

素因数の和:74682

約数の個数: 16

約数和(自身を含む): 76102200

約数和(自身を除く): 36111776

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 74609, 149218, 298436, 596872, 4998803, 9997606, 19995212, 39990424]

約数ペア:

[(1, 39990424), (2, 19995212), (4, 9997606), (8, 4998803), (67, 596872), (134, 298436), (268, 149218), (536, 74609)]