262575690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673271}}^1$

素因数の和:673294

約数の個数: 32

約数和(自身を含む): 678658176

約数和(自身を除く): 416082486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673271, 1346542, 2019813, 3366355, 4039626, 6732710, 8752523, 10099065, 17505046, 20198130, 26257569, 43762615, 52515138, 87525230, 131287845, 262575690]

約数ペア:

[(1, 262575690), (2, 131287845), (3, 87525230), (5, 52515138), (6, 43762615), (10, 26257569), (13, 20198130), (15, 17505046), (26, 10099065), (30, 8752523), (39, 6732710), (65, 4039626), (78, 3366355), (130, 2019813), (195, 1346542), (390, 673271)]