291270494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{55949}}^1$

素因数の和:56107

約数の個数: 16

約数和(自身を含む): 463266000

約数和(自身を除く): 171995506

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 55949, 111898, 1063031, 2126062, 7665013, 15330026, 145635247, 291270494]

約数ペア:

[(1, 291270494), (2, 145635247), (19, 15330026), (38, 7665013), (137, 2126062), (274, 1063031), (2603, 111898), (5206, 55949)]