8663408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41651}}^1$

素因数の和:41672

約数の個数: 20

約数和(自身を含む): 18076968

約数和(自身を除く): 9413560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 41651, 83302, 166604, 333208, 541463, 666416, 1082926, 2165852, 4331704, 8663408]

約数ペア:

[(1, 8663408), (2, 4331704), (4, 2165852), (8, 1082926), (13, 666416), (16, 541463), (26, 333208), (52, 166604), (104, 83302), (208, 41651)]