138611438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5443}}^1$

素因数の和:5576

約数の個数: 32

約数和(自身を含む): 253995264

約数和(自身を除く): 115383826

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 1498, 1819, 3638, 5443, 10886, 12733, 25466, 38101, 76202, 92531, 185062, 582401, 647717, 1164802, 1295434, 4076807, 8153614, 9900817, 19801634, 69305719, 138611438]

約数ペア:

[(1, 138611438), (2, 69305719), (7, 19801634), (14, 9900817), (17, 8153614), (34, 4076807), (107, 1295434), (119, 1164802), (214, 647717), (238, 582401), (749, 185062), (1498, 92531), (1819, 76202), (3638, 38101), (5443, 25466), (10886, 12733)]