1963400979462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{354532499}}^1$

素因数の和:354532588

約数の個数: 32

約数和(自身を含む): 4288425120000

約数和(自身を除く): 2325024140538

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 354532499, 709064998, 1063597497, 2127194994, 4608922487, 9217844974, 13826767461, 25171807429, 27653534922, 50343614858, 75515422287, 151030844574, 327233496577, 654466993154, 981700489731, 1963400979462]

約数ペア:

[(1, 1963400979462), (2, 981700489731), (3, 654466993154), (6, 327233496577), (13, 151030844574), (26, 75515422287), (39, 50343614858), (71, 27653534922), (78, 25171807429), (142, 13826767461), (213, 9217844974), (426, 4608922487), (923, 2127194994), (1846, 1063597497), (2769, 709064998), (5538, 354532499)]