40179248

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11261}}^1$

素因数の和:11492

約数の個数: 20

約数和(自身を含む): 78203328

約数和(自身を除く): 38024080

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11261, 22522, 45044, 90088, 180176, 2511203, 5022406, 10044812, 20089624, 40179248]

約数ペア:

[(1, 40179248), (2, 20089624), (4, 10044812), (8, 5022406), (16, 2511203), (223, 180176), (446, 90088), (892, 45044), (1784, 22522), (3568, 11261)]