22787408

素因数分解:

$2^4\times 7^1\times {\mathrm{203459}}^1$

素因数の和:203474

約数の個数: 20

約数和(自身を含む): 50458080

約数和(自身を除く): 27670672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 203459, 406918, 813836, 1424213, 1627672, 2848426, 3255344, 5696852, 11393704, 22787408]

約数ペア:

[(1, 22787408), (2, 11393704), (4, 5696852), (7, 3255344), (8, 2848426), (14, 1627672), (16, 1424213), (28, 813836), (56, 406918), (112, 203459)]