42781856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{102841}}^1$

素因数の和:102864

約数の個数: 24

約数和(自身を含む): 90706644

約数和(自身を除く): 47924788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 102841, 205682, 411364, 822728, 1336933, 1645456, 2673866, 3290912, 5347732, 10695464, 21390928, 42781856]

約数ペア:

[(1, 42781856), (2, 21390928), (4, 10695464), (8, 5347732), (13, 3290912), (16, 2673866), (26, 1645456), (32, 1336933), (52, 822728), (104, 411364), (208, 205682), (416, 102841)]