38717008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{219983}}^1$

素因数の和:220002

約数の個数: 20

約数和(自身を含む): 81834048

約数和(自身を除く): 43117040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 219983, 439966, 879932, 1759864, 2419813, 3519728, 4839626, 9679252, 19358504, 38717008]

約数ペア:

[(1, 38717008), (2, 19358504), (4, 9679252), (8, 4839626), (11, 3519728), (16, 2419813), (22, 1759864), (44, 879932), (88, 439966), (176, 219983)]