26904688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15427}}^1$

素因数の和:15544

約数の個数: 20

約数和(自身を含む): 52609480

約数和(自身を除く): 25704792

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15427, 30854, 61708, 123416, 246832, 1681543, 3363086, 6726172, 13452344, 26904688]

約数ペア:

[(1, 26904688), (2, 13452344), (4, 6726172), (8, 3363086), (16, 1681543), (109, 246832), (218, 123416), (436, 61708), (872, 30854), (1744, 15427)]