40805828

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3492

約数の個数: 36

約数和(自身を含む): 84455532

約数和(自身を除く): 43649704

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 3413, 5978, 6826, 11956, 13652, 23891, 47782, 95564, 167237, 208193, 334474, 416386, 668948, 832772, 1457351, 2914702, 5829404, 10201457, 20402914, 40805828]

約数ペア:

[(1, 40805828), (2, 20402914), (4, 10201457), (7, 5829404), (14, 2914702), (28, 1457351), (49, 832772), (61, 668948), (98, 416386), (122, 334474), (196, 208193), (244, 167237), (427, 95564), (854, 47782), (1708, 23891), (2989, 13652), (3413, 11956), (5978, 6826)]