40417858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6971}}^1$

素因数の和:7209

約数の個数: 16

約数和(自身を含む): 65592576

約数和(自身を除く): 25174718

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 6971, 13942, 90623, 181246, 1554533, 3109066, 20208929, 40417858]

約数ペア:

[(1, 40417858), (2, 20208929), (13, 3109066), (26, 1554533), (223, 181246), (446, 90623), (2899, 13942), (5798, 6971)]