128831056

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{23893}}^1$

素因数の和:24238

約数の個数: 20

約数和(自身を含む): 250361332

約数和(自身を除く): 121530276

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 23893, 47786, 95572, 191144, 382288, 8051941, 16103882, 32207764, 64415528, 128831056]

約数ペア:

[(1, 128831056), (2, 64415528), (4, 32207764), (8, 16103882), (16, 8051941), (337, 382288), (674, 191144), (1348, 95572), (2696, 47786), (5392, 23893)]