8400815.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 61218878

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 131, 133, 139, 182, 247, 262, 266, 278, 494, 917, 973, 1703, 1729, 1807, 1834, 1946, 2489, 2641, 3406, 3458, 3614, 4978, 5282, 11921, 12649, 17423, 18209, 18487, 23842, 25298, 32357, 34333, 34846, 36418, 36974, 64714, 68666, 127463, 226499, 236717, 240331, 254926, 345971, 452998, 473434, 480662, 691942, 1657019, 2421797, 3314038, 4497623, 4843594, 8995246, 31483361, 62966722]

約数ペア:

[(1, 62966722), (2, 31483361), (7, 8995246), (13, 4843594), (14, 4497623), (19, 3314038), (26, 2421797), (38, 1657019), (91, 691942), (131, 480662), (133, 473434), (139, 452998), (182, 345971), (247, 254926), (262, 240331), (266, 236717), (278, 226499), (494, 127463), (917, 68666), (973, 64714), (1703, 36974), (1729, 36418), (1807, 34846), (1834, 34333), (1946, 32357), (2489, 25298), (2641, 23842), (3406, 18487), (3458, 18209), (3614, 17423), (4978, 12649), (5282, 11921)]