890706472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{136277}}^1$

素因数の和:136345

約数の個数: 32

約数和(自身を含む): 1798869600

約数和(自身を除く): 908163128

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 136277, 272554, 545108, 1090216, 2589263, 5178526, 5859911, 10357052, 11719822, 20714104, 23439644, 46879288, 111338309, 222676618, 445353236, 890706472]

約数ペア:

[(1, 890706472), (2, 445353236), (4, 222676618), (8, 111338309), (19, 46879288), (38, 23439644), (43, 20714104), (76, 11719822), (86, 10357052), (152, 5859911), (172, 5178526), (344, 2589263), (817, 1090216), (1634, 545108), (3268, 272554), (6536, 136277)]