408031442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 764729280

約数和(自身を除く): 356697838

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 139, 182, 254, 278, 889, 973, 1651, 1778, 1807, 1946, 3302, 3614, 11557, 12649, 16129, 17653, 23114, 25298, 32258, 35306, 112903, 123571, 209677, 225806, 229489, 247142, 419354, 458978, 1467739, 1606423, 2241931, 2935478, 3212846, 4483862, 15693517, 29145103, 31387034, 58290206, 204015721, 408031442]

約数ペア:

[(1, 408031442), (2, 204015721), (7, 58290206), (13, 31387034), (14, 29145103), (26, 15693517), (91, 4483862), (127, 3212846), (139, 2935478), (182, 2241931), (254, 1606423), (278, 1467739), (889, 458978), (973, 419354), (1651, 247142), (1778, 229489), (1807, 225806), (1946, 209677), (3302, 123571), (3614, 112903), (11557, 35306), (12649, 32258), (16129, 25298), (17653, 23114)]