858366946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 1378954368

約数和(自身を除く): 520587422

約数列:

[1, 2, 23, 43, 46, 86, 641, 677, 989, 1282, 1354, 1978, 14743, 15571, 27563, 29111, 29486, 31142, 55126, 58222, 433957, 633949, 669553, 867914, 1267898, 1339106, 9981011, 18660151, 19962022, 37320302, 429183473, 858366946]

約数ペア:

[(1, 858366946), (2, 429183473), (23, 37320302), (43, 19962022), (46, 18660151), (86, 9981011), (641, 1339106), (677, 1267898), (989, 867914), (1282, 669553), (1354, 633949), (1978, 433957), (14743, 58222), (15571, 55126), (27563, 31142), (29111, 29486)]