123997112

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{27827}}^1$

素因数の和:28390

約数の個数: 16

約数和(自身を含む): 232920360

約数和(自身を除く): 108923248

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 27827, 55654, 111308, 222616, 15499639, 30999278, 61998556, 123997112]

約数ペア:

[(1, 123997112), (2, 61998556), (4, 30999278), (8, 15499639), (557, 222616), (1114, 111308), (2228, 55654), (4456, 27827)]