155016916

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{17449}}^1$

素因数の和:19674

約数の個数: 12

約数和(自身を含む): 271417300

約数和(自身を除く): 116400384

約数列:

[1, 2, 4, 2221, 4442, 8884, 17449, 34898, 69796, 38754229, 77508458, 155016916]

約数ペア:

[(1, 155016916), (2, 77508458), (4, 38754229), (2221, 69796), (4442, 34898), (8884, 17449)]