16440764

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 18

約数和(自身を含む): 29123640

約数和(自身を除く): 12682876

約数列:

[1, 2, 4, 107, 214, 359, 428, 718, 1436, 11449, 22898, 38413, 45796, 76826, 153652, 4110191, 8220382, 16440764]

約数ペア:

[(1, 16440764), (2, 8220382), (4, 4110191), (107, 153652), (214, 76826), (359, 45796), (428, 38413), (718, 22898), (1436, 11449)]