2172449744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4379939}}^1$

素因数の和:4379978

約数の個数: 20

約数和(自身を含む): 4344900480

約数和(自身を除く): 2172450736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4379939, 8759878, 17519756, 35039512, 70079024, 135778109, 271556218, 543112436, 1086224872, 2172449744]

約数ペア:

[(1, 2172449744), (2, 1086224872), (4, 543112436), (8, 271556218), (16, 135778109), (31, 70079024), (62, 35039512), (124, 17519756), (248, 8759878), (496, 4379939)]