2017647358

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{2111}}^1\times {\mathrm{2143}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 3042902016

約数和(自身を除く): 1025254658

約数列:

[1, 2, 223, 446, 2111, 2143, 4222, 4286, 470753, 477889, 941506, 955778, 4523873, 9047746, 1008823679, 2017647358]

約数ペア:

[(1, 2017647358), (2, 1008823679), (223, 9047746), (446, 4523873), (2111, 955778), (2143, 941506), (4222, 477889), (4286, 470753)]