191569456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{921007}}^1$

素因数の和:921028

約数の個数: 20

約数和(自身を含む): 399717472

約数和(自身を除く): 208148016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 921007, 1842014, 3684028, 7368056, 11973091, 14736112, 23946182, 47892364, 95784728, 191569456]

約数ペア:

[(1, 191569456), (2, 95784728), (4, 47892364), (8, 23946182), (13, 14736112), (16, 11973091), (26, 7368056), (52, 3684028), (104, 1842014), (208, 921007)]