25442942

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12197}}^1$

素因数の和:12355

約数の個数: 16

約数和(自身を含む): 43912800

約数和(自身を除く): 18469858

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 12197, 24394, 85379, 170758, 1817353, 3634706, 12721471, 25442942]

約数ペア:

[(1, 25442942), (2, 12721471), (7, 3634706), (14, 1817353), (149, 170758), (298, 85379), (1043, 24394), (2086, 12197)]