138751534

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{2459}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 211215600

約数和(自身を除く): 72464066

約数列:

[1, 2, 89, 178, 317, 634, 2459, 4918, 28213, 56426, 218851, 437702, 779503, 1559006, 69375767, 138751534]

約数ペア:

[(1, 138751534), (2, 69375767), (89, 1559006), (178, 779503), (317, 437702), (634, 218851), (2459, 56426), (4918, 28213)]