1900647559716

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1\times {\mathrm{919109}}^1$

素因数の和:919948

約数の個数: 48

約数和(自身を含む): 4456286452800

約数和(自身を除く): 2555638893084

約数列:

[1, 2, 3, 4, 6, 12, 389, 443, 778, 886, 1167, 1329, 1556, 1772, 2334, 2658, 4668, 5316, 172327, 344654, 516981, 689308, 919109, 1033962, 1838218, 2067924, 2757327, 3676436, 5514654, 11029308, 357533401, 407165287, 715066802, 814330574, 1072600203, 1221495861, 1430133604, 1628661148, 2145200406, 2442991722, 4290400812, 4885983444, 158387296643, 316774593286, 475161889929, 633549186572, 950323779858, 1900647559716]

約数ペア:

[(1, 1900647559716), (2, 950323779858), (3, 633549186572), (4, 475161889929), (6, 316774593286), (12, 158387296643), (389, 4885983444), (443, 4290400812), (778, 2442991722), (886, 2145200406), (1167, 1628661148), (1329, 1430133604), (1556, 1221495861), (1772, 1072600203), (2334, 814330574), (2658, 715066802), (4668, 407165287), (5316, 357533401), (172327, 11029308), (344654, 5514654), (516981, 3676436), (689308, 2757327), (919109, 2067924), (1033962, 1838218)]