26639354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61381}}^1$

素因数の和:61421

約数の個数: 16

約数和(自身を含む): 47141376

約数和(自身を除く): 20502022

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 61381, 122762, 429667, 859334, 1902811, 3805622, 13319677, 26639354]

約数ペア:

[(1, 26639354), (2, 13319677), (7, 3805622), (14, 1902811), (31, 859334), (62, 429667), (217, 122762), (434, 61381)]