4399906

素因数分解:

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

素因数の和:191

約数の個数: 48

約数和(自身を含む): 8618400

約数和(自身を除く): 4218494

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 139, 238, 266, 278, 323, 646, 833, 931, 973, 1666, 1862, 1946, 2261, 2363, 2641, 4522, 4726, 5282, 6811, 13622, 15827, 16541, 18487, 31654, 33082, 36974, 44897, 89794, 115787, 129409, 231574, 258818, 314279, 628558, 2199953, 4399906]

約数ペア:

[(1, 4399906), (2, 2199953), (7, 628558), (14, 314279), (17, 258818), (19, 231574), (34, 129409), (38, 115787), (49, 89794), (98, 44897), (119, 36974), (133, 33082), (139, 31654), (238, 18487), (266, 16541), (278, 15827), (323, 13622), (646, 6811), (833, 5282), (931, 4726), (973, 4522), (1666, 2641), (1862, 2363), (1946, 2261)]