40020641

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 42301440

約数和(自身を除く): 2280799

約数列:

[1, 47, 67, 71, 179, 3149, 3337, 4757, 8413, 11993, 12709, 223579, 563671, 597323, 851503, 40020641]

約数ペア:

[(1, 40020641), (47, 851503), (67, 597323), (71, 563671), (179, 223579), (3149, 12709), (3337, 11993), (4757, 8413)]