1337644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 3015936

約数和(自身を除く): 1678292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 101, 154, 172, 202, 301, 308, 404, 473, 602, 707, 946, 1111, 1204, 1414, 1892, 2222, 2828, 3311, 4343, 4444, 6622, 7777, 8686, 13244, 15554, 17372, 30401, 31108, 47773, 60802, 95546, 121604, 191092, 334411, 668822, 1337644]

約数ペア:

[(1, 1337644), (2, 668822), (4, 334411), (7, 191092), (11, 121604), (14, 95546), (22, 60802), (28, 47773), (43, 31108), (44, 30401), (77, 17372), (86, 15554), (101, 13244), (154, 8686), (172, 7777), (202, 6622), (301, 4444), (308, 4343), (404, 3311), (473, 2828), (602, 2222), (707, 1892), (946, 1414), (1111, 1204)]