1994108488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{156671}}^1$

素因数の和:156757

約数の個数: 32

約数和(自身を含む): 3929333760

約数和(自身を除く): 1935225272

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 156671, 313342, 626684, 1253368, 5796827, 6736853, 11593654, 13473706, 23187308, 26947412, 46374616, 53894824, 249263561, 498527122, 997054244, 1994108488]

約数ペア:

[(1, 1994108488), (2, 997054244), (4, 498527122), (8, 249263561), (37, 53894824), (43, 46374616), (74, 26947412), (86, 23187308), (148, 13473706), (172, 11593654), (296, 6736853), (344, 5796827), (1591, 1253368), (3182, 626684), (6364, 313342), (12728, 156671)]