40579408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 83787048

約数和(自身を除く): 43207640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 773, 1544, 1546, 3088, 3092, 3281, 6184, 6562, 12368, 13124, 13141, 26248, 26282, 52496, 52564, 105128, 149189, 210256, 298378, 596756, 1193512, 2387024, 2536213, 5072426, 10144852, 20289704, 40579408]

約数ペア:

[(1, 40579408), (2, 20289704), (4, 10144852), (8, 5072426), (16, 2536213), (17, 2387024), (34, 1193512), (68, 596756), (136, 298378), (193, 210256), (272, 149189), (386, 105128), (772, 52564), (773, 52496), (1544, 26282), (1546, 26248), (3088, 13141), (3092, 13124), (3281, 12368), (6184, 6562)]