38990126

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89839}}^1$

素因数の和:89879

約数の個数: 16

約数和(自身を含む): 68997120

約数和(自身を除く): 30006994

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 89839, 179678, 628873, 1257746, 2785009, 5570018, 19495063, 38990126]

約数ペア:

[(1, 38990126), (2, 19495063), (7, 5570018), (14, 2785009), (31, 1257746), (62, 628873), (217, 179678), (434, 89839)]