40000002854

素因数分解:

$2^1\times 7^1\times {\mathrm{19031}}^1\times {\mathrm{150131}}^1$

素因数の和:169171

約数の個数: 16

約数和(自身を含む): 68575493376

約数和(自身を除く): 28575490522

約数列:

[1, 2, 7, 14, 19031, 38062, 133217, 150131, 266434, 300262, 1050917, 2101834, 2857143061, 5714286122, 20000001427, 40000002854]

約数ペア:

[(1, 40000002854), (2, 20000001427), (7, 5714286122), (14, 2857143061), (19031, 2101834), (38062, 1050917), (133217, 300262), (150131, 266434)]