12620782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 19643904

約数和(自身を除く): 7023122

約数列:

[1, 2, 31, 62, 251, 502, 811, 1622, 7781, 15562, 25141, 50282, 203561, 407122, 6310391, 12620782]

約数ペア:

[(1, 12620782), (2, 6310391), (31, 407122), (62, 203561), (251, 50282), (502, 25141), (811, 15562), (1622, 7781)]