1640887902

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{121063}}^1$

素因数の和:121325

約数の個数: 32

約数和(自身を含む): 3660975360

約数和(自身を除く): 2020087458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 121063, 242126, 363189, 726378, 1089567, 2179134, 3268701, 6537402, 30386813, 60773626, 91160439, 182320878, 273481317, 546962634, 820443951, 1640887902]

約数ペア:

[(1, 1640887902), (2, 820443951), (3, 546962634), (6, 273481317), (9, 182320878), (18, 91160439), (27, 60773626), (54, 30386813), (251, 6537402), (502, 3268701), (753, 2179134), (1506, 1089567), (2259, 726378), (4518, 363189), (6777, 242126), (13554, 121063)]