1305518242

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{520957}}^1$

素因数の和:521145

約数の個数: 16

約数和(自身を含む): 2250538560

約数和(自身を除く): 945020318

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 520957, 1041914, 3646699, 7293398, 93251303, 186502606, 652759121, 1305518242]

約数ペア:

[(1, 1305518242), (2, 652759121), (7, 186502606), (14, 93251303), (179, 7293398), (358, 3646699), (1253, 1041914), (2506, 520957)]