39992666

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 72450048

約数和(自身を除く): 32457382

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1333, 2143, 2666, 4286, 9331, 15001, 18662, 30002, 66433, 92149, 132866, 184298, 465031, 645043, 930062, 1290086, 2856619, 5713238, 19996333, 39992666]

約数ペア:

[(1, 39992666), (2, 19996333), (7, 5713238), (14, 2856619), (31, 1290086), (43, 930062), (62, 645043), (86, 465031), (217, 184298), (301, 132866), (434, 92149), (602, 66433), (1333, 30002), (2143, 18662), (2666, 15001), (4286, 9331)]