1318449916

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1669}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 2676542400

約数和(自身を除く): 1358092484

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 317, 356, 623, 634, 1246, 1268, 1669, 2219, 2492, 3338, 4438, 6676, 8876, 11683, 23366, 28213, 46732, 56426, 112852, 148541, 197491, 297082, 394982, 529073, 594164, 789964, 1039787, 1058146, 2079574, 2116292, 3703511, 4159148, 7407022, 14814044, 47087497, 94174994, 188349988, 329612479, 659224958, 1318449916]

約数ペア:

[(1, 1318449916), (2, 659224958), (4, 329612479), (7, 188349988), (14, 94174994), (28, 47087497), (89, 14814044), (178, 7407022), (317, 4159148), (356, 3703511), (623, 2116292), (634, 2079574), (1246, 1058146), (1268, 1039787), (1669, 789964), (2219, 594164), (2492, 529073), (3338, 394982), (4438, 297082), (6676, 197491), (8876, 148541), (11683, 112852), (23366, 56426), (28213, 46732)]