1138821722

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1\times {\mathrm{1471}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 1716940800

約数和(自身を除く): 578119078

約数列:

[1, 2, 269, 538, 1439, 1471, 2878, 2942, 387091, 395699, 774182, 791398, 2116769, 4233538, 569410861, 1138821722]

約数ペア:

[(1, 1138821722), (2, 569410861), (269, 4233538), (538, 2116769), (1439, 791398), (1471, 774182), (2878, 395699), (2942, 387091)]