9898856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 20386080

約数和(自身を除く): 10487224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 571, 788, 1142, 1576, 2167, 2284, 4334, 4568, 6281, 8668, 12562, 17336, 25124, 50248, 112487, 224974, 449948, 899896, 1237357, 2474714, 4949428, 9898856]

約数ペア:

[(1, 9898856), (2, 4949428), (4, 2474714), (8, 1237357), (11, 899896), (22, 449948), (44, 224974), (88, 112487), (197, 50248), (394, 25124), (571, 17336), (788, 12562), (1142, 8668), (1576, 6281), (2167, 4568), (2284, 4334)]