389403608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{60617}}^1$

素因数の和:60707

約数の個数: 32

約数和(自身を含む): 807431760

約数和(自身を除く): 418028152

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 60617, 121234, 242468, 484936, 666787, 1333574, 2667148, 4425041, 5334296, 8850082, 17700164, 35400328, 48675451, 97350902, 194701804, 389403608]

約数ペア:

[(1, 389403608), (2, 194701804), (4, 97350902), (8, 48675451), (11, 35400328), (22, 17700164), (44, 8850082), (73, 5334296), (88, 4425041), (146, 2667148), (292, 1333574), (584, 666787), (803, 484936), (1606, 242468), (3212, 121234), (6424, 60617)]