2009221626

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{274709}}^1$

素因数の和:274790

約数の個数: 32

約数和(自身を含む): 4272289920

約数和(自身を除く): 2263068294

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 274709, 549418, 824127, 1648254, 6318307, 12636614, 14559577, 18954921, 29119154, 37909842, 43678731, 87357462, 334870271, 669740542, 1004610813, 2009221626]

約数ペア:

[(1, 2009221626), (2, 1004610813), (3, 669740542), (6, 334870271), (23, 87357462), (46, 43678731), (53, 37909842), (69, 29119154), (106, 18954921), (138, 14559577), (159, 12636614), (318, 6318307), (1219, 1648254), (2438, 824127), (3657, 549418), (7314, 274709)]