2197863356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{967}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 4194886080

約数和(自身を除く): 1997022724

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 401, 436, 802, 967, 1417, 1604, 1934, 2834, 3868, 5213, 5668, 10426, 12571, 20852, 25142, 43709, 50284, 87418, 105403, 174836, 210806, 387767, 421612, 568217, 775534, 1136434, 1370239, 1551068, 2272868, 2740478, 5040971, 5480956, 10081942, 20163884, 42266603, 84533206, 169066412, 549465839, 1098931678, 2197863356]

約数ペア:

[(1, 2197863356), (2, 1098931678), (4, 549465839), (13, 169066412), (26, 84533206), (52, 42266603), (109, 20163884), (218, 10081942), (401, 5480956), (436, 5040971), (802, 2740478), (967, 2272868), (1417, 1551068), (1604, 1370239), (1934, 1136434), (2834, 775534), (3868, 568217), (5213, 421612), (5668, 387767), (10426, 210806), (12571, 174836), (20852, 105403), (25142, 87418), (43709, 50284)]