53663740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206399}}^1$

素因数の和:206421

約数の個数: 24

約数和(自身を含む): 121363200

約数和(自身を除く): 67699460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 206399, 412798, 825596, 1031995, 2063990, 2683187, 4127980, 5366374, 10732748, 13415935, 26831870, 53663740]

約数ペア:

[(1, 53663740), (2, 26831870), (4, 13415935), (5, 10732748), (10, 5366374), (13, 4127980), (20, 2683187), (26, 2063990), (52, 1031995), (65, 825596), (130, 412798), (260, 206399)]