4557986

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 7406640

約数和(自身を除く): 2848654

約数列:

[1, 2, 19, 38, 59, 107, 118, 214, 361, 722, 1121, 2033, 2242, 4066, 6313, 12626, 21299, 38627, 42598, 77254, 119947, 239894, 2278993, 4557986]

約数ペア:

[(1, 4557986), (2, 2278993), (19, 239894), (38, 119947), (59, 77254), (107, 42598), (118, 38627), (214, 21299), (361, 12626), (722, 6313), (1121, 4066), (2033, 2242)]