12786304

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 25655040

約数和(自身を除く): 12868736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 523, 764, 1046, 1528, 2092, 3056, 4184, 6112, 8368, 12224, 16736, 24448, 33472, 66944, 99893, 199786, 399572, 799144, 1598288, 3196576, 6393152, 12786304]

約数ペア:

[(1, 12786304), (2, 6393152), (4, 3196576), (8, 1598288), (16, 799144), (32, 399572), (64, 199786), (128, 99893), (191, 66944), (382, 33472), (523, 24448), (764, 16736), (1046, 12224), (1528, 8368), (2092, 6112), (3056, 4184)]