258978818

素因数分解:

$2^1\times 7^2\times {\mathrm{1259}}^1\times {\mathrm{2099}}^1$

素因数の和:3374

約数の個数: 24

約数和(自身を含む): 452466000

約数和(自身を除く): 193487182

約数列:

[1, 2, 7, 14, 49, 98, 1259, 2099, 2518, 4198, 8813, 14693, 17626, 29386, 61691, 102851, 123382, 205702, 2642641, 5285282, 18498487, 36996974, 129489409, 258978818]

約数ペア:

[(1, 258978818), (2, 129489409), (7, 36996974), (14, 18498487), (49, 5285282), (98, 2642641), (1259, 205702), (2099, 123382), (2518, 102851), (4198, 61691), (8813, 29386), (14693, 17626)]