140472304

素因数分解:

$2^4\times 7^1\times {\mathrm{1254217}}^1$

素因数の和:1254232

約数の個数: 20

約数和(自身を含む): 311046064

約数和(自身を除く): 170573760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1254217, 2508434, 5016868, 8779519, 10033736, 17559038, 20067472, 35118076, 70236152, 140472304]

約数ペア:

[(1, 140472304), (2, 70236152), (4, 35118076), (7, 20067472), (8, 17559038), (14, 10033736), (16, 8779519), (28, 5016868), (56, 2508434), (112, 1254217)]