87356230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{671971}}^1$

素因数の和:671991

約数の個数: 16

約数和(自身を含む): 169336944

約数和(自身を除く): 81980714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 671971, 1343942, 3359855, 6719710, 8735623, 17471246, 43678115, 87356230]

約数ペア:

[(1, 87356230), (2, 43678115), (5, 17471246), (10, 8735623), (13, 6719710), (26, 3359855), (65, 1343942), (130, 671971)]