40350436

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20297}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 81841536

約数和(自身を除く): 41491100

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20297, 40594, 81188, 142079, 284158, 568316, 1441087, 2882174, 5764348, 10087609, 20175218, 40350436]

約数ペア:

[(1, 40350436), (2, 20175218), (4, 10087609), (7, 5764348), (14, 2882174), (28, 1441087), (71, 568316), (142, 284158), (284, 142079), (497, 81188), (994, 40594), (1988, 20297)]