17961416944

素因数分解:

$2^4\times {\mathrm{21089}}^1\times {\mathrm{53231}}^1$

素因数の和:74328

約数の個数: 20

約数和(自身を含む): 34802549280

約数和(自身を除く): 16841132336

約数列:

[1, 2, 4, 8, 16, 21089, 42178, 53231, 84356, 106462, 168712, 212924, 337424, 425848, 851696, 1122588559, 2245177118, 4490354236, 8980708472, 17961416944]

約数ペア:

[(1, 17961416944), (2, 8980708472), (4, 4490354236), (8, 2245177118), (16, 1122588559), (21089, 851696), (42178, 425848), (53231, 337424), (84356, 212924), (106462, 168712)]