65538070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{504139}}^1$

素因数の和:504159

約数の個数: 16

約数和(自身を含む): 127043280

約数和(自身を除く): 61505210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 504139, 1008278, 2520695, 5041390, 6553807, 13107614, 32769035, 65538070]

約数ペア:

[(1, 65538070), (2, 32769035), (5, 13107614), (10, 6553807), (13, 5041390), (26, 2520695), (65, 1008278), (130, 504139)]