39809380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153113}}^1$

素因数の和:153135

約数の個数: 24

約数和(自身を含む): 90031032

約数和(自身を除く): 50221652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153113, 306226, 612452, 765565, 1531130, 1990469, 3062260, 3980938, 7961876, 9952345, 19904690, 39809380]

約数ペア:

[(1, 39809380), (2, 19904690), (4, 9952345), (5, 7961876), (10, 3980938), (13, 3062260), (20, 1990469), (26, 1531130), (52, 765565), (65, 612452), (130, 306226), (260, 153113)]