15945904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2525

約数の個数: 40

約数和(自身を含む): 34358912

約数和(自身を除く): 18413008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2473, 3224, 4946, 6448, 9892, 19784, 32149, 39568, 64298, 76663, 128596, 153326, 257192, 306652, 514384, 613304, 996619, 1226608, 1993238, 3986476, 7972952, 15945904]

約数ペア:

[(1, 15945904), (2, 7972952), (4, 3986476), (8, 1993238), (13, 1226608), (16, 996619), (26, 613304), (31, 514384), (52, 306652), (62, 257192), (104, 153326), (124, 128596), (208, 76663), (248, 64298), (403, 39568), (496, 32149), (806, 19784), (1612, 9892), (2473, 6448), (3224, 4946)]