40000976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86209}}^1$

素因数の和:86246

約数の個数: 20

約数和(自身を含む): 80175300

約数和(自身を除く): 40174324

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86209, 172418, 344836, 689672, 1379344, 2500061, 5000122, 10000244, 20000488, 40000976]

約数ペア:

[(1, 40000976), (2, 20000488), (4, 10000244), (8, 5000122), (16, 2500061), (29, 1379344), (58, 689672), (116, 344836), (232, 172418), (464, 86209)]