38720282

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 58785480

約数和(自身を除く): 20065198

約数列:

[1, 2, 157, 314, 317, 389, 634, 778, 49769, 61073, 99538, 122146, 123313, 246626, 19360141, 38720282]

約数ペア:

[(1, 38720282), (2, 19360141), (157, 246626), (314, 123313), (317, 122146), (389, 99538), (634, 61073), (778, 49769)]