2215408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10672

約数の個数: 20

約数和(自身を含む): 4622968

約数和(自身を除く): 2407560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10651, 21302, 42604, 85208, 138463, 170416, 276926, 553852, 1107704, 2215408]

約数ペア:

[(1, 2215408), (2, 1107704), (4, 553852), (8, 276926), (13, 170416), (16, 138463), (26, 85208), (52, 42604), (104, 21302), (208, 10651)]