780996962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{27847}}^1$

素因数の和:28265

約数の個数: 16

約数和(自身を含む): 1206375360

約数和(自身を除く): 425378398

約数列:

[1, 2, 37, 74, 379, 758, 14023, 27847, 28046, 55694, 1030339, 2060678, 10554013, 21108026, 390498481, 780996962]

約数ペア:

[(1, 780996962), (2, 390498481), (37, 21108026), (74, 10554013), (379, 2060678), (758, 1030339), (14023, 55694), (27847, 28046)]