40873138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 63040896

約数和(自身を除く): 22167758

約数列:

[1, 2, 71, 73, 142, 146, 3943, 5183, 7886, 10366, 279953, 287839, 559906, 575678, 20436569, 40873138]

約数ペア:

[(1, 40873138), (2, 20436569), (71, 575678), (73, 559906), (142, 287839), (146, 279953), (3943, 10366), (5183, 7886)]