26662928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 54758400

約数和(自身を除く): 28095472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 383, 458, 766, 916, 1532, 1832, 3064, 3664, 4351, 6128, 7277, 8702, 14554, 17404, 29108, 34808, 58216, 69616, 87707, 116432, 175414, 350828, 701656, 1403312, 1666433, 3332866, 6665732, 13331464, 26662928]

約数ペア:

[(1, 26662928), (2, 13331464), (4, 6665732), (8, 3332866), (16, 1666433), (19, 1403312), (38, 701656), (76, 350828), (152, 175414), (229, 116432), (304, 87707), (383, 69616), (458, 58216), (766, 34808), (916, 29108), (1532, 17404), (1832, 14554), (3064, 8702), (3664, 7277), (4351, 6128)]