538070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 1043280

約数和(自身を除く): 505210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4139, 8278, 20695, 41390, 53807, 107614, 269035, 538070]

約数ペア:

[(1, 538070), (2, 269035), (5, 107614), (10, 53807), (13, 41390), (26, 20695), (65, 8278), (130, 4139)]