129812438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{299107}}^1$

素因数の和:299147

約数の個数: 16

約数和(自身を含む): 229714944

約数和(自身を除く): 99902506

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 299107, 598214, 2093749, 4187498, 9272317, 18544634, 64906219, 129812438]

約数ペア:

[(1, 129812438), (2, 64906219), (7, 18544634), (14, 9272317), (31, 4187498), (62, 2093749), (217, 598214), (434, 299107)]