417173878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{21821}}^1$

素因数の和:21924

約数の個数: 24

約数和(自身を含む): 696558240

約数和(自身を除く): 279384362

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 9559, 19118, 21821, 43642, 240031, 480062, 1723859, 2640341, 3447718, 5280682, 18962449, 37924898, 208586939, 417173878]

約数ペア:

[(1, 417173878), (2, 208586939), (11, 37924898), (22, 18962449), (79, 5280682), (121, 3447718), (158, 2640341), (242, 1723859), (869, 480062), (1738, 240031), (9559, 43642), (19118, 21821)]