421645972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{12659}}^1$

素因数の和:13431

約数の個数: 24

約数和(自身を含む): 806087520

約数和(自身を除く): 384441548

約数列:

[1, 2, 4, 11, 22, 44, 757, 1514, 3028, 8327, 12659, 16654, 25318, 33308, 50636, 139249, 278498, 556996, 9582863, 19165726, 38331452, 105411493, 210822986, 421645972]

約数ペア:

[(1, 421645972), (2, 210822986), (4, 105411493), (11, 38331452), (22, 19165726), (44, 9582863), (757, 556996), (1514, 278498), (3028, 139249), (8327, 50636), (12659, 33308), (16654, 25318)]