7148438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 11938080

約数和(自身を除く): 4789642

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 271, 542, 1199, 2398, 2981, 5962, 13189, 26378, 29539, 32791, 59078, 65582, 324929, 649858, 3574219, 7148438]

約数ペア:

[(1, 7148438), (2, 3574219), (11, 649858), (22, 324929), (109, 65582), (121, 59078), (218, 32791), (242, 29539), (271, 26378), (542, 13189), (1199, 5962), (2398, 2981)]