39847210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306517}}^1$

素因数の和:306537

約数の個数: 16

約数和(自身を含む): 77242536

約数和(自身を除く): 37395326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 306517, 613034, 1532585, 3065170, 3984721, 7969442, 19923605, 39847210]

約数ペア:

[(1, 39847210), (2, 19923605), (5, 7969442), (10, 3984721), (13, 3065170), (26, 1532585), (65, 613034), (130, 306517)]