40728626

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 61961280

約数和(自身を除く): 21232654

約数列:

[1, 2, 151, 157, 302, 314, 859, 1718, 23707, 47414, 129709, 134863, 259418, 269726, 20364313, 40728626]

約数ペア:

[(1, 40728626), (2, 20364313), (151, 269726), (157, 259418), (302, 134863), (314, 129709), (859, 47414), (1718, 23707)]