25188944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 53621568

約数和(自身を除く): 28432624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 857, 1336, 1714, 1837, 2672, 3428, 3674, 6856, 7348, 9427, 13712, 14696, 18854, 29392, 37708, 75416, 143119, 150832, 286238, 572476, 1144952, 1574309, 2289904, 3148618, 6297236, 12594472, 25188944]

約数ペア:

[(1, 25188944), (2, 12594472), (4, 6297236), (8, 3148618), (11, 2289904), (16, 1574309), (22, 1144952), (44, 572476), (88, 286238), (167, 150832), (176, 143119), (334, 75416), (668, 37708), (857, 29392), (1336, 18854), (1714, 14696), (1837, 13712), (2672, 9427), (3428, 7348), (3674, 6856)]