520075348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{32159}}^1$

素因数の和:32487

約数の個数: 24

約数和(自身を含む): 983324160

約数和(自身を除く): 463248812

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 32159, 64318, 128636, 418067, 836134, 1672268, 10001449, 20002898, 40005796, 130018837, 260037674, 520075348]

約数ペア:

[(1, 520075348), (2, 260037674), (4, 130018837), (13, 40005796), (26, 20002898), (52, 10001449), (311, 1672268), (622, 836134), (1244, 418067), (4043, 128636), (8086, 64318), (16172, 32159)]