12540232

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 24175800

約数和(自身を除く): 11635568

約数列:

[1, 2, 4, 8, 73, 109, 146, 197, 218, 292, 394, 436, 584, 788, 872, 1576, 7957, 14381, 15914, 21473, 28762, 31828, 42946, 57524, 63656, 85892, 115048, 171784, 1567529, 3135058, 6270116, 12540232]

約数ペア:

[(1, 12540232), (2, 6270116), (4, 3135058), (8, 1567529), (73, 171784), (109, 115048), (146, 85892), (197, 63656), (218, 57524), (292, 42946), (394, 31828), (436, 28762), (584, 21473), (788, 15914), (872, 14381), (1576, 7957)]