26564128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43691}}^1$

素因数の和:43720

約数の個数: 24

約数和(自身を含む): 55051920

約数和(自身を除く): 28487792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 43691, 87382, 174764, 349528, 699056, 830129, 1398112, 1660258, 3320516, 6641032, 13282064, 26564128]

約数ペア:

[(1, 26564128), (2, 13282064), (4, 6641032), (8, 3320516), (16, 1660258), (19, 1398112), (32, 830129), (38, 699056), (76, 349528), (152, 174764), (304, 87382), (608, 43691)]