628558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 1209600

約数和(自身を除く): 581042

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 139, 238, 266, 278, 323, 646, 973, 1946, 2261, 2363, 2641, 4522, 4726, 5282, 16541, 18487, 33082, 36974, 44897, 89794, 314279, 628558]

約数ペア:

[(1, 628558), (2, 314279), (7, 89794), (14, 44897), (17, 36974), (19, 33082), (34, 18487), (38, 16541), (119, 5282), (133, 4726), (139, 4522), (238, 2641), (266, 2363), (278, 2261), (323, 1946), (646, 973)]