861618668

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{11321}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 1540697760

約数和(自身を除く): 679079092

約数列:

[1, 2, 4, 53, 106, 212, 359, 718, 1436, 11321, 19027, 22642, 38054, 45284, 76108, 600013, 1200026, 2400052, 4064239, 8128478, 16256956, 215404667, 430809334, 861618668]

約数ペア:

[(1, 861618668), (2, 430809334), (4, 215404667), (53, 16256956), (106, 8128478), (212, 4064239), (359, 2400052), (718, 1200026), (1436, 600013), (11321, 76108), (19027, 45284), (22642, 38054)]