1320809998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1\times {\mathrm{8609}}^1$

素因数の和:10523

約数の個数: 16

約数和(自身を含む): 2030857920

約数和(自身を除く): 710047922

約数列:

[1, 2, 41, 82, 1871, 3742, 8609, 17218, 76711, 153422, 352969, 705938, 16107439, 32214878, 660404999, 1320809998]

約数ペア:

[(1, 1320809998), (2, 660404999), (41, 32214878), (82, 16107439), (1871, 705938), (3742, 352969), (8609, 153422), (17218, 76711)]