247326430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{146347}}^1$

素因数の和:146380

約数の個数: 24

約数和(自身を含む): 482070312

約数和(自身を除く): 234743882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 146347, 292694, 731735, 1463470, 1902511, 3805022, 9512555, 19025110, 24732643, 49465286, 123663215, 247326430]

約数ペア:

[(1, 247326430), (2, 123663215), (5, 49465286), (10, 24732643), (13, 19025110), (26, 9512555), (65, 3805022), (130, 1902511), (169, 1463470), (338, 731735), (845, 292694), (1690, 146347)]