1213828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 2700432

約数和(自身を除く): 1486604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 563, 1078, 1126, 2156, 2252, 3941, 6193, 7882, 12386, 15764, 24772, 27587, 43351, 55174, 86702, 110348, 173404, 303457, 606914, 1213828]

約数ペア:

[(1, 1213828), (2, 606914), (4, 303457), (7, 173404), (11, 110348), (14, 86702), (22, 55174), (28, 43351), (44, 27587), (49, 24772), (77, 15764), (98, 12386), (154, 7882), (196, 6193), (308, 3941), (539, 2252), (563, 2156), (1078, 1126)]