86638474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{37441}}^1$

素因数の和:37545

約数の個数: 16

約数和(自身を含む): 141530760

約数和(自身を除く): 54892286

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 37441, 74882, 486733, 973466, 3332249, 6664498, 43319237, 86638474]

約数ペア:

[(1, 86638474), (2, 43319237), (13, 6664498), (26, 3332249), (89, 973466), (178, 486733), (1157, 74882), (2314, 37441)]