1563244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 2932160

約数和(自身を除く): 1368916

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 307, 614, 1228, 1273, 2546, 5092, 5833, 11666, 20569, 23332, 41138, 82276, 390811, 781622, 1563244]

約数ペア:

[(1, 1563244), (2, 781622), (4, 390811), (19, 82276), (38, 41138), (67, 23332), (76, 20569), (134, 11666), (268, 5833), (307, 5092), (614, 2546), (1228, 1273)]