123980444

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{9689}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 248529120

約数和(自身を除く): 124548676

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 9689, 12796, 19378, 38756, 67823, 135646, 271292, 4427873, 8855746, 17711492, 30995111, 61990222, 123980444]

約数ペア:

[(1, 123980444), (2, 61990222), (4, 30995111), (7, 17711492), (14, 8855746), (28, 4427873), (457, 271292), (914, 135646), (1828, 67823), (3199, 38756), (6398, 19378), (9689, 12796)]