42674378

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 65258880

約数和(自身を除く): 22584502

約数列:

[1, 2, 79, 158, 163, 326, 1657, 3314, 12877, 25754, 130903, 261806, 270091, 540182, 21337189, 42674378]

約数ペア:

[(1, 42674378), (2, 21337189), (79, 540182), (158, 270091), (163, 261806), (326, 130903), (1657, 25754), (3314, 12877)]