40724409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 61023744

約数和(自身を除く): 20299335

約数列:

[1, 3, 11, 33, 67, 113, 163, 201, 339, 489, 737, 1243, 1793, 2211, 3729, 5379, 7571, 10921, 18419, 22713, 32763, 55257, 83281, 120131, 202609, 249843, 360393, 607827, 1234073, 3702219, 13574803, 40724409]

約数ペア:

[(1, 40724409), (3, 13574803), (11, 3702219), (33, 1234073), (67, 607827), (113, 360393), (163, 249843), (201, 202609), (339, 120131), (489, 83281), (737, 55257), (1243, 32763), (1793, 22713), (2211, 18419), (3729, 10921), (5379, 7571)]