1639653626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{102877}}^1$

素因数の和:103505

約数の個数: 16

約数和(自身を含む): 2653017864

約数和(自身を除く): 1013364238

約数列:

[1, 2, 13, 26, 613, 1226, 7969, 15938, 102877, 205754, 1337401, 2674802, 63063601, 126127202, 819826813, 1639653626]

約数ペア:

[(1, 1639653626), (2, 819826813), (13, 126127202), (26, 63063601), (613, 2674802), (1226, 1337401), (7969, 205754), (15938, 102877)]