15307988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 27377280

約数和(自身を除く): 12069292

約数列:

[1, 2, 4, 79, 158, 193, 251, 316, 386, 502, 772, 1004, 15247, 19829, 30494, 39658, 48443, 60988, 79316, 96886, 193772, 3826997, 7653994, 15307988]

約数ペア:

[(1, 15307988), (2, 7653994), (4, 3826997), (79, 193772), (158, 96886), (193, 79316), (251, 60988), (316, 48443), (386, 39658), (502, 30494), (772, 19829), (1004, 15247)]