129900428

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{7643}}^1$

素因数の和:8261

約数の個数: 24

約数和(自身を含む): 260262912

約数和(自身を除く): 130362484

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 7643, 8498, 15286, 16996, 30572, 53501, 107002, 214004, 4639301, 9278602, 18557204, 32475107, 64950214, 129900428]

約数ペア:

[(1, 129900428), (2, 64950214), (4, 32475107), (7, 18557204), (14, 9278602), (28, 4639301), (607, 214004), (1214, 107002), (2428, 53501), (4249, 30572), (7643, 16996), (8498, 15286)]