139913278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{20143}}^1$

素因数の和:20319

約数の個数: 16

約数和(自身を含む): 220455936

約数和(自身を除く): 80542658

約数列:

[1, 2, 23, 46, 151, 302, 3473, 6946, 20143, 40286, 463289, 926578, 3041593, 6083186, 69956639, 139913278]

約数ペア:

[(1, 139913278), (2, 69956639), (23, 6083186), (46, 3041593), (151, 926578), (302, 463289), (3473, 40286), (6946, 20143)]