25632728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 52781760

約数和(自身を除く): 27149032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1787, 1793, 3574, 3586, 7148, 7172, 14296, 14344, 19657, 39314, 78628, 157256, 291281, 582562, 1165124, 2330248, 3204091, 6408182, 12816364, 25632728]

約数ペア:

[(1, 25632728), (2, 12816364), (4, 6408182), (8, 3204091), (11, 2330248), (22, 1165124), (44, 582562), (88, 291281), (163, 157256), (326, 78628), (652, 39314), (1304, 19657), (1787, 14344), (1793, 14296), (3574, 7172), (3586, 7148)]