138659152

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97373}}^1$

素因数の和:97470

約数の個数: 20

約数和(自身を含む): 271673460

約数和(自身を除く): 133014308

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 97373, 194746, 389492, 778984, 1557968, 8666197, 17332394, 34664788, 69329576, 138659152]

約数ペア:

[(1, 138659152), (2, 69329576), (4, 34664788), (8, 17332394), (16, 8666197), (89, 1557968), (178, 778984), (356, 389492), (712, 194746), (1424, 97373)]