2021630396

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{19001}}^1$

素因数の和:19469

約数の個数: 24

約数和(自身を含む): 3599890896

約数和(自身を除く): 1578260500

約数列:

[1, 2, 4, 67, 134, 268, 397, 794, 1588, 19001, 26599, 38002, 53198, 76004, 106396, 1273067, 2546134, 5092268, 7543397, 15086794, 30173588, 505407599, 1010815198, 2021630396]

約数ペア:

[(1, 2021630396), (2, 1010815198), (4, 505407599), (67, 30173588), (134, 15086794), (268, 7543397), (397, 5092268), (794, 2546134), (1588, 1273067), (19001, 106396), (26599, 76004), (38002, 53198)]