388766690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2990513}}^1$

素因数の和:2990533

約数の個数: 16

約数和(自身を含む): 753609528

約数和(自身を除く): 364842838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2990513, 5981026, 14952565, 29905130, 38876669, 77753338, 194383345, 388766690]

約数ペア:

[(1, 388766690), (2, 194383345), (5, 77753338), (10, 38876669), (13, 29905130), (26, 14952565), (65, 5981026), (130, 2990513)]