253144906

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2309}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 447068160

約数和(自身を除く): 193923254

約数列:

[1, 2, 7, 14, 41, 82, 191, 287, 382, 574, 1337, 2309, 2674, 4618, 7831, 15662, 16163, 32326, 54817, 94669, 109634, 189338, 441019, 662683, 882038, 1325366, 3087133, 6174266, 18081779, 36163558, 126572453, 253144906]

約数ペア:

[(1, 253144906), (2, 126572453), (7, 36163558), (14, 18081779), (41, 6174266), (82, 3087133), (191, 1325366), (287, 882038), (382, 662683), (574, 441019), (1337, 189338), (2309, 109634), (2674, 94669), (4618, 54817), (7831, 32326), (15662, 16163)]