2666804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 5757696

約数和(自身を除く): 3090892

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 101, 161, 164, 202, 287, 322, 404, 574, 644, 707, 943, 1148, 1414, 1886, 2323, 2828, 3772, 4141, 4646, 6601, 8282, 9292, 13202, 16261, 16564, 26404, 28987, 32522, 57974, 65044, 95243, 115948, 190486, 380972, 666701, 1333402, 2666804]

約数ペア:

[(1, 2666804), (2, 1333402), (4, 666701), (7, 380972), (14, 190486), (23, 115948), (28, 95243), (41, 65044), (46, 57974), (82, 32522), (92, 28987), (101, 26404), (161, 16564), (164, 16261), (202, 13202), (287, 9292), (322, 8282), (404, 6601), (574, 4646), (644, 4141), (707, 3772), (943, 2828), (1148, 2323), (1414, 1886)]