25549072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 52476800

約数和(自身を除く): 26927728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 367, 458, 734, 916, 1468, 1832, 2936, 3664, 4351, 5872, 6973, 8702, 13946, 17404, 27892, 34808, 55784, 69616, 84043, 111568, 168086, 336172, 672344, 1344688, 1596817, 3193634, 6387268, 12774536, 25549072]

約数ペア:

[(1, 25549072), (2, 12774536), (4, 6387268), (8, 3193634), (16, 1596817), (19, 1344688), (38, 672344), (76, 336172), (152, 168086), (229, 111568), (304, 84043), (367, 69616), (458, 55784), (734, 34808), (916, 27892), (1468, 17404), (1832, 13946), (2936, 8702), (3664, 6973), (4351, 5872)]