138933794

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{4637}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 212383296

約数和(自身を除く): 73449502

約数列:

[1, 2, 71, 142, 211, 422, 4637, 9274, 14981, 29962, 329227, 658454, 978407, 1956814, 69466897, 138933794]

約数ペア:

[(1, 138933794), (2, 69466897), (71, 1956814), (142, 978407), (211, 658454), (422, 329227), (4637, 29962), (9274, 14981)]