128699410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{44843}}^1$

素因数の和:44898

約数の個数: 32

約数和(自身を含む): 271216512

約数和(自身を除く): 142517102

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 44843, 89686, 224215, 313901, 448430, 627802, 1569505, 1838563, 3139010, 3677126, 9192815, 12869941, 18385630, 25739882, 64349705, 128699410]

約数ペア:

[(1, 128699410), (2, 64349705), (5, 25739882), (7, 18385630), (10, 12869941), (14, 9192815), (35, 3677126), (41, 3139010), (70, 1838563), (82, 1569505), (205, 627802), (287, 448430), (410, 313901), (574, 224215), (1435, 89686), (2870, 44843)]