40168778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23059}}^1$

素因数の和:23141

約数の個数: 16

約数和(自身を含む): 65859360

約数和(自身を除く): 25690582

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 23059, 46118, 299767, 599534, 1544953, 3089906, 20084389, 40168778]

約数ペア:

[(1, 40168778), (2, 20084389), (13, 3089906), (26, 1544953), (67, 599534), (134, 299767), (871, 46118), (1742, 23059)]