12420226

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9778

約数の個数: 24

約数和(自身を含む): 23341500

約数和(自身を除く): 10921274

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 9749, 19498, 68243, 126737, 136486, 253474, 477701, 887159, 955402, 1774318, 6210113, 12420226]

約数ペア:

[(1, 12420226), (2, 6210113), (7, 1774318), (13, 955402), (14, 887159), (26, 477701), (49, 253474), (91, 136486), (98, 126737), (182, 68243), (637, 19498), (1274, 9749)]