138340802

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{15971}}^1$

素因数の和:16105

約数の個数: 16

約数和(自身を含む): 213897024

約数和(自身を除く): 75556222

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 15971, 31942, 974231, 1133941, 1948462, 2267882, 69170401, 138340802]

約数ペア:

[(1, 138340802), (2, 69170401), (61, 2267882), (71, 1948462), (122, 1133941), (142, 974231), (4331, 31942), (8662, 15971)]