539992492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131449}}^1$

素因数の和:131545

約数の個数: 24

約数和(自身を含む): 1030568000

約数和(自身を除く): 490575508

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 131449, 262898, 525796, 1708837, 3417674, 6835348, 10384471, 20768942, 41537884, 134998123, 269996246, 539992492]

約数ペア:

[(1, 539992492), (2, 269996246), (4, 134998123), (13, 41537884), (26, 20768942), (52, 10384471), (79, 6835348), (158, 3417674), (316, 1708837), (1027, 525796), (2054, 262898), (4108, 131449)]