140756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 307776

約数和(自身を除く): 167020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457, 914, 1828, 3199, 5027, 6398, 10054, 12796, 20108, 35189, 70378, 140756]

約数ペア:

[(1, 140756), (2, 70378), (4, 35189), (7, 20108), (11, 12796), (14, 10054), (22, 6398), (28, 5027), (44, 3199), (77, 1828), (154, 914), (308, 457)]