1639697826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{10709}}^1$

素因数の和:10891

約数の個数: 48

約数和(自身を含む): 3574912320

約数和(自身を除く): 1935214494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 169, 302, 338, 453, 507, 906, 1014, 1963, 3926, 5889, 10709, 11778, 21418, 25519, 32127, 51038, 64254, 76557, 139217, 153114, 278434, 417651, 835302, 1617059, 1809821, 3234118, 3619642, 4851177, 5429463, 9702354, 10858926, 21021767, 42043534, 63065301, 126130602, 273282971, 546565942, 819848913, 1639697826]

約数ペア:

[(1, 1639697826), (2, 819848913), (3, 546565942), (6, 273282971), (13, 126130602), (26, 63065301), (39, 42043534), (78, 21021767), (151, 10858926), (169, 9702354), (302, 5429463), (338, 4851177), (453, 3619642), (507, 3234118), (906, 1809821), (1014, 1617059), (1963, 835302), (3926, 417651), (5889, 278434), (10709, 153114), (11778, 139217), (21418, 76557), (25519, 64254), (32127, 51038)]