128411036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{2803}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 242366544

約数和(自身を除く): 113955508

約数列:

[1, 2, 4, 13, 26, 52, 881, 1762, 2803, 3524, 5606, 11212, 11453, 22906, 36439, 45812, 72878, 145756, 2469443, 4938886, 9877772, 32102759, 64205518, 128411036]

約数ペア:

[(1, 128411036), (2, 64205518), (4, 32102759), (13, 9877772), (26, 4938886), (52, 2469443), (881, 145756), (1762, 72878), (2803, 45812), (3524, 36439), (5606, 22906), (11212, 11453)]