1895612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1563844

約数列:

[1, 2, 4, 43, 86, 103, 107, 172, 206, 214, 412, 428, 4429, 4601, 8858, 9202, 11021, 17716, 18404, 22042, 44084, 473903, 947806, 1895612]

約数ペア:

[(1, 1895612), (2, 947806), (4, 473903), (43, 44084), (86, 22042), (103, 18404), (107, 17716), (172, 11021), (206, 9202), (214, 8858), (412, 4601), (428, 4429)]