131706686

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{4517}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 201683520

約数和(自身を除く): 69976834

約数列:

[1, 2, 61, 122, 239, 478, 4517, 9034, 14579, 29158, 275537, 551074, 1079563, 2159126, 65853343, 131706686]

約数ペア:

[(1, 131706686), (2, 65853343), (61, 2159126), (122, 1079563), (239, 551074), (478, 275537), (4517, 29158), (9034, 14579)]