1900256

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 24

約数和(自身を含む): 3830904

約数和(自身を除く): 1930648

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1381, 2762, 5524, 11048, 22096, 44192, 59383, 118766, 237532, 475064, 950128, 1900256]

約数ペア:

[(1, 1900256), (2, 950128), (4, 475064), (8, 237532), (16, 118766), (32, 59383), (43, 44192), (86, 22096), (172, 11048), (344, 5524), (688, 2762), (1376, 1381)]