669590948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{415379}}^1$

素因数の和:415427

約数の個数: 24

約数和(自身を含む): 1302631680

約数和(自身を除く): 633040732

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 415379, 830758, 1661516, 5399927, 10799854, 12876749, 21599708, 25753498, 51506996, 167397737, 334795474, 669590948]

約数ペア:

[(1, 669590948), (2, 334795474), (4, 167397737), (13, 51506996), (26, 25753498), (31, 21599708), (52, 12876749), (62, 10799854), (124, 5399927), (403, 1661516), (806, 830758), (1612, 415379)]