4949428

素因数分解:

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

素因数の和:783

約数の個数: 24

約数和(自身を含む): 9513504

約数和(自身を除く): 4564076

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 571, 788, 1142, 2167, 2284, 4334, 6281, 8668, 12562, 25124, 112487, 224974, 449948, 1237357, 2474714, 4949428]

約数ペア:

[(1, 4949428), (2, 2474714), (4, 1237357), (11, 449948), (22, 224974), (44, 112487), (197, 25124), (394, 12562), (571, 8668), (788, 6281), (1142, 4334), (2167, 2284)]