638540891044

素因数分解:

$2^2\times 7^2\times {\mathrm{1013}}^1\times {\mathrm{3216053}}^1$

素因数の和:3217084

約数の個数: 36

約数和(自身を含む): 1301170423644

約数和(自身を除く): 662629532600

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1013, 2026, 4052, 7091, 14182, 28364, 49637, 99274, 198548, 3216053, 6432106, 12864212, 22512371, 45024742, 90049484, 157586597, 315173194, 630346388, 3257861689, 6515723378, 13031446756, 22805031823, 45610063646, 91220127292, 159635222761, 319270445522, 638540891044]

約数ペア:

[(1, 638540891044), (2, 319270445522), (4, 159635222761), (7, 91220127292), (14, 45610063646), (28, 22805031823), (49, 13031446756), (98, 6515723378), (196, 3257861689), (1013, 630346388), (2026, 315173194), (4052, 157586597), (7091, 90049484), (14182, 45024742), (28364, 22512371), (49637, 12864212), (99274, 6432106), (198548, 3216053)]