40805006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{50129}}^1$

素因数の和:50179

約数の個数: 16

約数和(自身を含む): 68577840

約数和(自身を除く): 27772834

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 50129, 100258, 551419, 1102838, 1854773, 3709546, 20402503, 40805006]

約数ペア:

[(1, 40805006), (2, 20402503), (11, 3709546), (22, 1854773), (37, 1102838), (74, 551419), (407, 100258), (814, 50129)]