25966768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 53332400

約数和(自身を除く): 27365632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 373, 458, 746, 916, 1492, 1832, 2984, 3664, 4351, 5968, 7087, 8702, 14174, 17404, 28348, 34808, 56696, 69616, 85417, 113392, 170834, 341668, 683336, 1366672, 1622923, 3245846, 6491692, 12983384, 25966768]

約数ペア:

[(1, 25966768), (2, 12983384), (4, 6491692), (8, 3245846), (16, 1622923), (19, 1366672), (38, 683336), (76, 341668), (152, 170834), (229, 113392), (304, 85417), (373, 69616), (458, 56696), (746, 34808), (916, 28348), (1492, 17404), (1832, 14174), (2984, 8702), (3664, 7087), (4351, 5968)]