53263730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31517}}^1$

素因数の和:31550

約数の個数: 24

約数和(自身を含む): 103820292

約数和(自身を除く): 50556562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 31517, 63034, 157585, 315170, 409721, 819442, 2048605, 4097210, 5326373, 10652746, 26631865, 53263730]

約数ペア:

[(1, 53263730), (2, 26631865), (5, 10652746), (10, 5326373), (13, 4097210), (26, 2048605), (65, 819442), (130, 409721), (169, 315170), (338, 157585), (845, 63034), (1690, 31517)]