129202276

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{28309}}^1$

素因数の和:28483

約数の個数: 24

約数和(自身を含む): 259999040

約数和(自身を除く): 130796764

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 28309, 56618, 113236, 198163, 396326, 792652, 4614367, 9228734, 18457468, 32300569, 64601138, 129202276]

約数ペア:

[(1, 129202276), (2, 64601138), (4, 32300569), (7, 18457468), (14, 9228734), (28, 4614367), (163, 792652), (326, 396326), (652, 198163), (1141, 113236), (2282, 56618), (4564, 28309)]