133078790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3643}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 258957216

約数和(自身を除く): 125878426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3643, 3653, 7286, 7306, 18215, 18265, 36430, 36530, 47359, 94718, 236795, 473590, 1023683, 2047366, 5118415, 10236830, 13307879, 26615758, 66539395, 133078790]

約数ペア:

[(1, 133078790), (2, 66539395), (5, 26615758), (10, 13307879), (13, 10236830), (26, 5118415), (65, 2047366), (130, 1023683), (281, 473590), (562, 236795), (1405, 94718), (2810, 47359), (3643, 36530), (3653, 36430), (7286, 18265), (7306, 18215)]