16247890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 31280256

約数和(自身を除く): 15032366

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1723, 1886, 3446, 4715, 8615, 9430, 17230, 39629, 70643, 79258, 141286, 198145, 353215, 396290, 706430, 1624789, 3249578, 8123945, 16247890]

約数ペア:

[(1, 16247890), (2, 8123945), (5, 3249578), (10, 1624789), (23, 706430), (41, 396290), (46, 353215), (82, 198145), (115, 141286), (205, 79258), (230, 70643), (410, 39629), (943, 17230), (1723, 9430), (1886, 8615), (3446, 4715)]