247952012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25969}}^1$

素因数の和:26022

約数の個数: 48

約数和(自身を含む): 558458880

約数和(自身を除く): 310506868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 25969, 51938, 103876, 181783, 285659, 363566, 571318, 727132, 805039, 1142636, 1610078, 1999613, 3220156, 3999226, 5635273, 7998452, 8855429, 11270546, 17710858, 22541092, 35421716, 61988003, 123976006, 247952012]

約数ペア:

[(1, 247952012), (2, 123976006), (4, 61988003), (7, 35421716), (11, 22541092), (14, 17710858), (22, 11270546), (28, 8855429), (31, 7998452), (44, 5635273), (62, 3999226), (77, 3220156), (124, 1999613), (154, 1610078), (217, 1142636), (308, 805039), (341, 727132), (434, 571318), (682, 363566), (868, 285659), (1364, 181783), (2387, 103876), (4774, 51938), (9548, 25969)]