129125878

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{6827}}^1$

素因数の和:7036

約数の個数: 24

約数和(自身を含む): 226512072

約数和(自身を除く): 97386194

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 6827, 9457, 13654, 18914, 47789, 95578, 334523, 669046, 1317611, 2635222, 9223277, 18446554, 64562939, 129125878]

約数ペア:

[(1, 129125878), (2, 64562939), (7, 18446554), (14, 9223277), (49, 2635222), (98, 1317611), (193, 669046), (386, 334523), (1351, 95578), (2702, 47789), (6827, 18914), (9457, 13654)]