1298049376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3120311}}^1$

素因数の和:3120334

約数の個数: 24

約数和(自身を含む): 2752115184

約数和(自身を除く): 1454065808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3120311, 6240622, 12481244, 24962488, 40564043, 49924976, 81128086, 99849952, 162256172, 324512344, 649024688, 1298049376]

約数ペア:

[(1, 1298049376), (2, 649024688), (4, 324512344), (8, 162256172), (13, 99849952), (16, 81128086), (26, 49924976), (32, 40564043), (52, 24962488), (104, 12481244), (208, 6240622), (416, 3120311)]