39408070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{303139}}^1$

素因数の和:303159

約数の個数: 16

約数和(自身を含む): 76391280

約数和(自身を除く): 36983210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 303139, 606278, 1515695, 3031390, 3940807, 7881614, 19704035, 39408070]

約数ペア:

[(1, 39408070), (2, 19704035), (5, 7881614), (10, 3940807), (13, 3031390), (26, 1515695), (65, 606278), (130, 303139)]