42557954

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 64862208

約数和(自身を除く): 22304254

約数列:

[1, 2, 127, 137, 254, 274, 1223, 2446, 17399, 34798, 155321, 167551, 310642, 335102, 21278977, 42557954]

約数ペア:

[(1, 42557954), (2, 21278977), (127, 335102), (137, 310642), (254, 167551), (274, 155321), (1223, 34798), (2446, 17399)]