138878746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{26017}}^1$

素因数の和:26193

約数の個数: 16

約数和(自身を含む): 221985576

約数和(自身を除く): 83106830

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 26017, 52034, 442289, 884578, 4084669, 8169338, 69439373, 138878746]

約数ペア:

[(1, 138878746), (2, 69439373), (17, 8169338), (34, 4084669), (157, 884578), (314, 442289), (2669, 52034), (5338, 26017)]