338175890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4993}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 656930736

約数和(自身を除く): 318754846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 4993, 5210, 6773, 9986, 13546, 24965, 33865, 49930, 64909, 67730, 129818, 324545, 649090, 2601353, 5202706, 13006765, 26013530, 33817589, 67635178, 169087945, 338175890]

約数ペア:

[(1, 338175890), (2, 169087945), (5, 67635178), (10, 33817589), (13, 26013530), (26, 13006765), (65, 5202706), (130, 2601353), (521, 649090), (1042, 324545), (2605, 129818), (4993, 67730), (5210, 64909), (6773, 49930), (9986, 33865), (13546, 24965)]