1993816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 4132800

約数和(自身を除く): 2138984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 163, 278, 326, 556, 652, 1112, 1304, 1529, 1793, 3058, 3586, 6116, 7172, 12232, 14344, 22657, 45314, 90628, 181256, 249227, 498454, 996908, 1993816]

約数ペア:

[(1, 1993816), (2, 996908), (4, 498454), (8, 249227), (11, 181256), (22, 90628), (44, 45314), (88, 22657), (139, 14344), (163, 12232), (278, 7172), (326, 6116), (556, 3586), (652, 3058), (1112, 1793), (1304, 1529)]