128889174908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{843361}}^1$

素因数の和:846317

約数の個数: 24

約数和(自身を含む): 242989459440

約数和(自身を除く): 114100284532

約数列:

[1, 2, 4, 13, 26, 52, 2939, 5878, 11756, 38207, 76414, 152828, 843361, 1686722, 3373444, 10963693, 21927386, 43854772, 2478637979, 4957275958, 9914551916, 32222293727, 64444587454, 128889174908]

約数ペア:

[(1, 128889174908), (2, 64444587454), (4, 32222293727), (13, 9914551916), (26, 4957275958), (52, 2478637979), (2939, 43854772), (5878, 21927386), (11756, 10963693), (38207, 3373444), (76414, 1686722), (152828, 843361)]