2189278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 4225536

約数和(自身を除く): 2036258

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 523, 598, 1046, 2093, 3661, 4186, 6799, 7322, 12029, 13598, 24058, 47593, 84203, 95186, 156377, 168406, 312754, 1094639, 2189278]

約数ペア:

[(1, 2189278), (2, 1094639), (7, 312754), (13, 168406), (14, 156377), (23, 95186), (26, 84203), (46, 47593), (91, 24058), (161, 13598), (182, 12029), (299, 7322), (322, 6799), (523, 4186), (598, 3661), (1046, 2093)]