12681422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 24

約数和(自身を含む): 21819456

約数和(自身を除く): 9138034

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2207, 2873, 4414, 5746, 28691, 37519, 57382, 75038, 372983, 487747, 745966, 975494, 6340711, 12681422]

約数ペア:

[(1, 12681422), (2, 6340711), (13, 975494), (17, 745966), (26, 487747), (34, 372983), (169, 75038), (221, 57382), (338, 37519), (442, 28691), (2207, 5746), (2873, 4414)]