398295690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021271}}^1$

素因数の和:1021294

約数の個数: 32

約数和(自身を含む): 1029442176

約数和(自身を除く): 631146486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1021271, 2042542, 3063813, 5106355, 6127626, 10212710, 13276523, 15319065, 26553046, 30638130, 39829569, 66382615, 79659138, 132765230, 199147845, 398295690]

約数ペア:

[(1, 398295690), (2, 199147845), (3, 132765230), (5, 79659138), (6, 66382615), (10, 39829569), (13, 30638130), (15, 26553046), (26, 15319065), (30, 13276523), (39, 10212710), (65, 6127626), (78, 5106355), (130, 3063813), (195, 2042542), (390, 1021271)]