12782354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15905

約数の個数: 16

約数和(自身を含む): 21315840

約数和(自身を除く): 8533486

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 15859, 31718, 206167, 412334, 491629, 983258, 6391177, 12782354]

約数ペア:

[(1, 12782354), (2, 6391177), (13, 983258), (26, 491629), (31, 412334), (62, 206167), (403, 31718), (806, 15859)]