137985808

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{16553}}^1$

素因数の和:17082

約数の個数: 20

約数和(自身を含む): 267876828

約数和(自身を除く): 129891020

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 16553, 33106, 66212, 132424, 264848, 8624113, 17248226, 34496452, 68992904, 137985808]

約数ペア:

[(1, 137985808), (2, 68992904), (4, 34496452), (8, 17248226), (16, 8624113), (521, 264848), (1042, 132424), (2084, 66212), (4168, 33106), (8336, 16553)]