236415790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139891}}^1$

素因数の和:139924

約数の個数: 24

約数和(自身を含む): 460804248

約数和(自身を除く): 224388458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 139891, 279782, 699455, 1398910, 1818583, 3637166, 9092915, 18185830, 23641579, 47283158, 118207895, 236415790]

約数ペア:

[(1, 236415790), (2, 118207895), (5, 47283158), (10, 23641579), (13, 18185830), (26, 9092915), (65, 3637166), (130, 1818583), (169, 1398910), (338, 699455), (845, 279782), (1690, 139891)]