2643186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 6709248

約数和(自身を除く): 4066062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 103, 141, 182, 206, 273, 282, 309, 329, 546, 611, 618, 658, 721, 987, 1222, 1339, 1442, 1833, 1974, 2163, 2678, 3666, 4017, 4277, 4326, 4841, 8034, 8554, 9373, 9682, 12831, 14523, 18746, 25662, 28119, 29046, 33887, 56238, 62933, 67774, 101661, 125866, 188799, 203322, 377598, 440531, 881062, 1321593, 2643186]

約数ペア:

[(1, 2643186), (2, 1321593), (3, 881062), (6, 440531), (7, 377598), (13, 203322), (14, 188799), (21, 125866), (26, 101661), (39, 67774), (42, 62933), (47, 56238), (78, 33887), (91, 29046), (94, 28119), (103, 25662), (141, 18746), (182, 14523), (206, 12831), (273, 9682), (282, 9373), (309, 8554), (329, 8034), (546, 4841), (611, 4326), (618, 4277), (658, 4017), (721, 3666), (987, 2678), (1222, 2163), (1339, 1974), (1442, 1833)]