40489306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 72451008

約数和(自身を除く): 31961702

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 2113, 4226, 9581, 19162, 23243, 27469, 46486, 54938, 141571, 283142, 302159, 604318, 1557281, 1840423, 3114562, 3680846, 20244653, 40489306]

約数ペア:

[(1, 40489306), (2, 20244653), (11, 3680846), (13, 3114562), (22, 1840423), (26, 1557281), (67, 604318), (134, 302159), (143, 283142), (286, 141571), (737, 54938), (871, 46486), (1474, 27469), (1742, 23243), (2113, 19162), (4226, 9581)]