16855644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 25819044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 647, 668, 1002, 1294, 1941, 2004, 2171, 2588, 3882, 4342, 6513, 7764, 8411, 8684, 13026, 16822, 25233, 26052, 33644, 50466, 100932, 108049, 216098, 324147, 432196, 648294, 1296588, 1404637, 2809274, 4213911, 5618548, 8427822, 16855644]

約数ペア:

[(1, 16855644), (2, 8427822), (3, 5618548), (4, 4213911), (6, 2809274), (12, 1404637), (13, 1296588), (26, 648294), (39, 432196), (52, 324147), (78, 216098), (156, 108049), (167, 100932), (334, 50466), (501, 33644), (647, 26052), (668, 25233), (1002, 16822), (1294, 13026), (1941, 8684), (2004, 8411), (2171, 7764), (2588, 6513), (3882, 4342)]