2489912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16406

約数の個数: 16

約数和(自身を含む): 4914600

約数和(自身を除く): 2424688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 16381, 32762, 65524, 131048, 311239, 622478, 1244956, 2489912]

約数ペア:

[(1, 2489912), (2, 1244956), (4, 622478), (8, 311239), (19, 131048), (38, 65524), (76, 32762), (152, 16381)]