40660816

素因数分解:

$2^4\times 7^1\times {\mathrm{363043}}^1$

素因数の和:363058

約数の個数: 20

約数和(自身を含む): 90034912

約数和(自身を除く): 49374096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363043, 726086, 1452172, 2541301, 2904344, 5082602, 5808688, 10165204, 20330408, 40660816]

約数ペア:

[(1, 40660816), (2, 20330408), (4, 10165204), (7, 5808688), (8, 5082602), (14, 2904344), (16, 2541301), (28, 1452172), (56, 726086), (112, 363043)]