986395678

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{10429}}^1$

素因数の和:10600

約数の個数: 24

約数和(自身を含む): 1573636680

約数和(自身を除く): 587241002

約数列:

[1, 2, 19, 38, 131, 262, 361, 722, 2489, 4978, 10429, 20858, 47291, 94582, 198151, 396302, 1366199, 2732398, 3764869, 7529738, 25957781, 51915562, 493197839, 986395678]

約数ペア:

[(1, 986395678), (2, 493197839), (19, 51915562), (38, 25957781), (131, 7529738), (262, 3764869), (361, 2732398), (722, 1366199), (2489, 396302), (4978, 198151), (10429, 94582), (20858, 47291)]