8039408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38651}}^1$

素因数の和:38672

約数の個数: 20

約数和(自身を含む): 16774968

約数和(自身を除く): 8735560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38651, 77302, 154604, 309208, 502463, 618416, 1004926, 2009852, 4019704, 8039408]

約数ペア:

[(1, 8039408), (2, 4019704), (4, 2009852), (8, 1004926), (13, 618416), (16, 502463), (26, 309208), (52, 154604), (104, 77302), (208, 38651)]