40627478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 62125056

約数和(自身を除く): 21497578

約数列:

[1, 2, 71, 142, 223, 446, 1283, 2566, 15833, 31666, 91093, 182186, 286109, 572218, 20313739, 40627478]

約数ペア:

[(1, 40627478), (2, 20313739), (71, 572218), (142, 286109), (223, 182186), (446, 91093), (1283, 31666), (2566, 15833)]