399926928

素因数分解:

$2^4\times 3^1\times {\mathrm{8331811}}^1$

素因数の和:8331822

約数の個数: 20

約数和(自身を含む): 1033144688

約数和(自身を除く): 633217760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8331811, 16663622, 24995433, 33327244, 49990866, 66654488, 99981732, 133308976, 199963464, 399926928]

約数ペア:

[(1, 399926928), (2, 199963464), (3, 133308976), (4, 99981732), (6, 66654488), (8, 49990866), (12, 33327244), (16, 24995433), (24, 16663622), (48, 8331811)]