389634182

素因数分解:

$2^1\times 7^2\times {\mathrm{1493}}^1\times {\mathrm{2663}}^1$

素因数の和:4172

約数の個数: 24

約数和(自身を含む): 680582736

約数和(自身を除く): 290948554

約数列:

[1, 2, 7, 14, 49, 98, 1493, 2663, 2986, 5326, 10451, 18641, 20902, 37282, 73157, 130487, 146314, 260974, 3975859, 7951718, 27831013, 55662026, 194817091, 389634182]

約数ペア:

[(1, 389634182), (2, 194817091), (7, 55662026), (14, 27831013), (49, 7951718), (98, 3975859), (1493, 260974), (2663, 146314), (2986, 130487), (5326, 73157), (10451, 37282), (18641, 20902)]