42808376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31663}}^1$

素因数の和:31695

約数の個数: 24

約数和(自身を含む): 86917680

約数和(自身を除く): 44109304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 31663, 63326, 126652, 253304, 411619, 823238, 1646476, 3292952, 5351047, 10702094, 21404188, 42808376]

約数ペア:

[(1, 42808376), (2, 21404188), (4, 10702094), (8, 5351047), (13, 3292952), (26, 1646476), (52, 823238), (104, 411619), (169, 253304), (338, 126652), (676, 63326), (1352, 31663)]