2661974

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 4850928

約数和(自身を除く): 2188954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 1181, 2254, 2362, 8267, 16534, 27163, 54326, 57869, 115738, 190141, 380282, 1330987, 2661974]

約数ペア:

[(1, 2661974), (2, 1330987), (7, 380282), (14, 190141), (23, 115738), (46, 57869), (49, 54326), (98, 27163), (161, 16534), (322, 8267), (1127, 2362), (1181, 2254)]