923987990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{437909}}^1$

素因数の和:438127

約数の個数: 16

約数和(自身を含む): 1671064560

約数和(自身を除く): 747076570

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 437909, 875818, 2189545, 4379090, 92398799, 184797598, 461993995, 923987990]

約数ペア:

[(1, 923987990), (2, 461993995), (5, 184797598), (10, 92398799), (211, 4379090), (422, 2189545), (1055, 875818), (2110, 437909)]