139378426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{13009}}^1$

素因数の和:13509

約数の個数: 16

約数和(自身を含む): 228559680

約数和(自身を除く): 89181254

約数列:

[1, 2, 11, 22, 487, 974, 5357, 10714, 13009, 26018, 143099, 286198, 6335383, 12670766, 69689213, 139378426]

約数ペア:

[(1, 139378426), (2, 69689213), (11, 12670766), (22, 6335383), (487, 286198), (974, 143099), (5357, 26018), (10714, 13009)]