51863728

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1399}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 115270400

約数和(自身を除く): 63406672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 1399, 2317, 2648, 2798, 4634, 5296, 5596, 9268, 9793, 11192, 18536, 19586, 22384, 37072, 39172, 78344, 156688, 463069, 926138, 1852276, 3241483, 3704552, 6482966, 7409104, 12965932, 25931864, 51863728]

約数ペア:

[(1, 51863728), (2, 25931864), (4, 12965932), (7, 7409104), (8, 6482966), (14, 3704552), (16, 3241483), (28, 1852276), (56, 926138), (112, 463069), (331, 156688), (662, 78344), (1324, 39172), (1399, 37072), (2317, 22384), (2648, 19586), (2798, 18536), (4634, 11192), (5296, 9793), (5596, 9268)]