1261893094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431269}}^1$

素因数の和:431308

約数の個数: 32

約数和(自身を含む): 2484115200

約数和(自身を除く): 1222222106

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 431269, 862538, 3018883, 4743959, 6037766, 8194111, 9487918, 16388222, 33207713, 57358777, 66415426, 90135221, 114717554, 180270442, 630946547, 1261893094]

約数ペア:

[(1, 1261893094), (2, 630946547), (7, 180270442), (11, 114717554), (14, 90135221), (19, 66415426), (22, 57358777), (38, 33207713), (77, 16388222), (133, 9487918), (154, 8194111), (209, 6037766), (266, 4743959), (418, 3018883), (1463, 862538), (2926, 431269)]