2008779966

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{341281}}^1$

素因数の和:341401

約数の個数: 32

約数和(自身を含む): 4504922400

約数和(自身を除く): 2496142434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 341281, 682562, 1023843, 2047686, 3071529, 6143058, 9214587, 18429174, 37199629, 74399258, 111598887, 223197774, 334796661, 669593322, 1004389983, 2008779966]

約数ペア:

[(1, 2008779966), (2, 1004389983), (3, 669593322), (6, 334796661), (9, 223197774), (18, 111598887), (27, 74399258), (54, 37199629), (109, 18429174), (218, 9214587), (327, 6143058), (654, 3071529), (981, 2047686), (1962, 1023843), (2943, 682562), (5886, 341281)]