1331505590

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{141499}}^1$

素因数の和:142447

約数の個数: 16

約数和(自身を含む): 2399274000

約数和(自身を除く): 1067768410

約数列:

[1, 2, 5, 10, 941, 1882, 4705, 9410, 141499, 282998, 707495, 1414990, 133150559, 266301118, 665752795, 1331505590]

約数ペア:

[(1, 1331505590), (2, 665752795), (5, 266301118), (10, 133150559), (941, 1414990), (1882, 707495), (4705, 282998), (9410, 141499)]