1998016586

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{24533}}^1$

素因数の和:25525

約数の個数: 16

約数和(自身を含む): 3070086624

約数和(自身を除く): 1072070038

約数列:

[1, 2, 43, 86, 947, 1894, 24533, 40721, 49066, 81442, 1054919, 2109838, 23232751, 46465502, 999008293, 1998016586]

約数ペア:

[(1, 1998016586), (2, 999008293), (43, 46465502), (86, 23232751), (947, 2109838), (1894, 1054919), (24533, 81442), (40721, 49066)]