42406138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15287}}^1$

素因数の和:15381

約数の個数: 16

約数和(自身を含む): 67878720

約数和(自身を除く): 25472582

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 15287, 30574, 290453, 580906, 1115951, 2231902, 21203069, 42406138]

約数ペア:

[(1, 42406138), (2, 21203069), (19, 2231902), (38, 1115951), (73, 580906), (146, 290453), (1387, 30574), (2774, 15287)]