40395238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23189}}^1$

素因数の和:23271

約数の個数: 16

約数和(自身を含む): 66230640

約数和(自身を除く): 25835402

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 23189, 46378, 301457, 602914, 1553663, 3107326, 20197619, 40395238]

約数ペア:

[(1, 40395238), (2, 20197619), (13, 3107326), (26, 1553663), (67, 602914), (134, 301457), (871, 46378), (1742, 23189)]