25843142

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 42330096

約数和(自身を除く): 16486954

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 487, 974, 2041, 4082, 6331, 12662, 26533, 53066, 76459, 82303, 152918, 164606, 993967, 1987934, 12921571, 25843142]

約数ペア:

[(1, 25843142), (2, 12921571), (13, 1987934), (26, 993967), (157, 164606), (169, 152918), (314, 82303), (338, 76459), (487, 53066), (974, 26533), (2041, 12662), (4082, 6331)]