40708276

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20477}}^1$

素因数の和:20559

約数の個数: 24

約数和(自身を含む): 82567296

約数和(自身を除く): 41859020

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20477, 40954, 81908, 143339, 286678, 573356, 1453867, 2907734, 5815468, 10177069, 20354138, 40708276]

約数ペア:

[(1, 40708276), (2, 20354138), (4, 10177069), (7, 5815468), (14, 2907734), (28, 1453867), (71, 573356), (142, 286678), (284, 143339), (497, 81908), (994, 40954), (1988, 20477)]