2678126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2073874

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 149, 209, 298, 418, 473, 817, 946, 1634, 1639, 2831, 3278, 5662, 6407, 8987, 12814, 17974, 31141, 62282, 70477, 121733, 140954, 243466, 1339063, 2678126]

約数ペア:

[(1, 2678126), (2, 1339063), (11, 243466), (19, 140954), (22, 121733), (38, 70477), (43, 62282), (86, 31141), (149, 17974), (209, 12814), (298, 8987), (418, 6407), (473, 5662), (817, 3278), (946, 2831), (1634, 1639)]