38880656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 77673600

約数和(自身を除く): 38792944

約数列:

[1, 2, 4, 8, 16, 47, 94, 149, 188, 298, 347, 376, 596, 694, 752, 1192, 1388, 2384, 2776, 5552, 7003, 14006, 16309, 28012, 32618, 51703, 56024, 65236, 103406, 112048, 130472, 206812, 260944, 413624, 827248, 2430041, 4860082, 9720164, 19440328, 38880656]

約数ペア:

[(1, 38880656), (2, 19440328), (4, 9720164), (8, 4860082), (16, 2430041), (47, 827248), (94, 413624), (149, 260944), (188, 206812), (298, 130472), (347, 112048), (376, 103406), (596, 65236), (694, 56024), (752, 51703), (1192, 32618), (1388, 28012), (2384, 16309), (2776, 14006), (5552, 7003)]