22578808

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 49658400

約数和(自身を除く): 27079592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 241, 392, 478, 482, 956, 964, 1673, 1687, 1912, 1928, 3346, 3374, 6692, 6748, 11711, 11809, 13384, 13496, 23422, 23618, 46844, 47236, 57599, 93688, 94472, 115198, 230396, 403193, 460792, 806386, 1612772, 2822351, 3225544, 5644702, 11289404, 22578808]

約数ペア:

[(1, 22578808), (2, 11289404), (4, 5644702), (7, 3225544), (8, 2822351), (14, 1612772), (28, 806386), (49, 460792), (56, 403193), (98, 230396), (196, 115198), (239, 94472), (241, 93688), (392, 57599), (478, 47236), (482, 46844), (956, 23618), (964, 23422), (1673, 13496), (1687, 13384), (1912, 11809), (1928, 11711), (3346, 6748), (3374, 6692)]