9138688

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 40

約数和(自身を含む): 19678428

約数和(自身を除く): 10539740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1373, 1664, 2746, 3328, 5492, 6656, 10984, 17849, 21968, 35698, 43936, 71396, 87872, 142792, 175744, 285584, 351488, 571168, 702976, 1142336, 2284672, 4569344, 9138688]

約数ペア:

[(1, 9138688), (2, 4569344), (4, 2284672), (8, 1142336), (13, 702976), (16, 571168), (26, 351488), (32, 285584), (52, 175744), (64, 142792), (104, 87872), (128, 71396), (208, 43936), (256, 35698), (416, 21968), (512, 17849), (832, 10984), (1373, 6656), (1664, 5492), (2746, 3328)]