131971004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21893}}^1$

素因数の和:22045

約数の個数: 24

約数和(自身を含む): 253795248

約数和(自身を除く): 121824244

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 21893, 43786, 87572, 240823, 481646, 963292, 2999341, 5998682, 11997364, 32992751, 65985502, 131971004]

約数ペア:

[(1, 131971004), (2, 65985502), (4, 32992751), (11, 11997364), (22, 5998682), (44, 2999341), (137, 963292), (274, 481646), (548, 240823), (1507, 87572), (3014, 43786), (6028, 21893)]