2663948

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 5392800

約数和(自身を除く): 2728852

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1069, 1246, 2138, 2492, 4276, 7483, 14966, 29932, 95141, 190282, 380564, 665987, 1331974, 2663948]

約数ペア:

[(1, 2663948), (2, 1331974), (4, 665987), (7, 380564), (14, 190282), (28, 95141), (89, 29932), (178, 14966), (356, 7483), (623, 4276), (1069, 2492), (1246, 2138)]