857896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 1771560

約数和(自身を除く): 913664

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 113, 146, 226, 292, 452, 584, 904, 949, 1469, 1898, 2938, 3796, 5876, 7592, 8249, 11752, 16498, 32996, 65992, 107237, 214474, 428948, 857896]

約数ペア:

[(1, 857896), (2, 428948), (4, 214474), (8, 107237), (13, 65992), (26, 32996), (52, 16498), (73, 11752), (104, 8249), (113, 7592), (146, 5876), (226, 3796), (292, 2938), (452, 1898), (584, 1469), (904, 949)]