38406808441

素因数分解:

${\mathrm{1987}}^1\times {\mathrm{3533}}^1\times {\mathrm{5471}}^1$

素因数の和:10991

約数の個数: 8

約数和(自身を含む): 38444039424

約数和(自身を除く): 37230983

約数列:

[1, 1987, 3533, 5471, 7020071, 10870877, 19329043, 38406808441]

約数ペア:

[(1, 38406808441), (1987, 19329043), (3533, 10870877), (5471, 7020071)]