12708310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 23522400

約数和(自身を除く): 10814090

約数列:

[1, 2, 5, 10, 89, 109, 131, 178, 218, 262, 445, 545, 655, 890, 1090, 1310, 9701, 11659, 14279, 19402, 23318, 28558, 48505, 58295, 71395, 97010, 116590, 142790, 1270831, 2541662, 6354155, 12708310]

約数ペア:

[(1, 12708310), (2, 6354155), (5, 2541662), (10, 1270831), (89, 142790), (109, 116590), (131, 97010), (178, 71395), (218, 58295), (262, 48505), (445, 28558), (545, 23318), (655, 19402), (890, 14279), (1090, 11659), (1310, 9701)]