90020476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247309}}^1$

素因数の和:247333

約数の個数: 24

約数和(自身を含む): 193891040

約数和(自身を除く): 103870564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 247309, 494618, 989236, 1731163, 3215017, 3462326, 6430034, 6924652, 12860068, 22505119, 45010238, 90020476]

約数ペア:

[(1, 90020476), (2, 45010238), (4, 22505119), (7, 12860068), (13, 6924652), (14, 6430034), (26, 3462326), (28, 3215017), (52, 1731163), (91, 989236), (182, 494618), (364, 247309)]