1299716

素因数分解:

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

素因数の和:395

約数の個数: 24

約数和(自身を含む): 2513280

約数和(自身を除く): 1213564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 271, 436, 542, 1084, 1199, 2398, 2981, 4796, 5962, 11924, 29539, 59078, 118156, 324929, 649858, 1299716]

約数ペア:

[(1, 1299716), (2, 649858), (4, 324929), (11, 118156), (22, 59078), (44, 29539), (109, 11924), (218, 5962), (271, 4796), (436, 2981), (542, 2398), (1084, 1199)]