889957012

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{28921}}^1$

素因数の和:29096

約数の個数: 36

約数和(自身を含む): 1823300724

約数和(自身を除く): 933343712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 4396, 7693, 15386, 28921, 30772, 57842, 115684, 202447, 404894, 809788, 1417129, 2834258, 4540597, 5668516, 9081194, 18162388, 31784179, 63568358, 127136716, 222489253, 444978506, 889957012]

約数ペア:

[(1, 889957012), (2, 444978506), (4, 222489253), (7, 127136716), (14, 63568358), (28, 31784179), (49, 18162388), (98, 9081194), (157, 5668516), (196, 4540597), (314, 2834258), (628, 1417129), (1099, 809788), (2198, 404894), (4396, 202447), (7693, 115684), (15386, 57842), (28921, 30772)]