42779564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13729}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 80732400

約数和(自身を除く): 37952836

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 13729, 27458, 54916, 260851, 521702, 562889, 1043404, 1125778, 2251556, 10694891, 21389782, 42779564]

約数ペア:

[(1, 42779564), (2, 21389782), (4, 10694891), (19, 2251556), (38, 1125778), (41, 1043404), (76, 562889), (82, 521702), (164, 260851), (779, 54916), (1558, 27458), (3116, 13729)]