40815363

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 60456960

約数和(自身を除く): 19641597

約数列:

[1, 3, 19, 23, 57, 69, 163, 191, 437, 489, 573, 1311, 3097, 3629, 3749, 4393, 9291, 10887, 11247, 13179, 31133, 71231, 83467, 93399, 213693, 250401, 591527, 716059, 1774581, 2148177, 13605121, 40815363]

約数ペア:

[(1, 40815363), (3, 13605121), (19, 2148177), (23, 1774581), (57, 716059), (69, 591527), (163, 250401), (191, 213693), (437, 93399), (489, 83467), (573, 71231), (1311, 31133), (3097, 13179), (3629, 11247), (3749, 10887), (4393, 9291)]