40805726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 71940960

約数和(自身を除く): 31135234

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 169, 181, 299, 338, 362, 377, 598, 667, 754, 1334, 2353, 3887, 4163, 4706, 4901, 5249, 7774, 8326, 8671, 9802, 10498, 17342, 30589, 54119, 61178, 68237, 108238, 112723, 120727, 136474, 225446, 241454, 703547, 887081, 1407094, 1569451, 1774162, 3138902, 20402863, 40805726]

約数ペア:

[(1, 40805726), (2, 20402863), (13, 3138902), (23, 1774162), (26, 1569451), (29, 1407094), (46, 887081), (58, 703547), (169, 241454), (181, 225446), (299, 136474), (338, 120727), (362, 112723), (377, 108238), (598, 68237), (667, 61178), (754, 54119), (1334, 30589), (2353, 17342), (3887, 10498), (4163, 9802), (4706, 8671), (4901, 8326), (5249, 7774)]