8729474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 6511486

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 431, 494, 533, 779, 862, 1066, 1558, 5603, 8189, 10127, 11206, 16378, 17671, 20254, 35342, 106457, 212914, 229723, 335749, 459446, 671498, 4364737, 8729474]

約数ペア:

[(1, 8729474), (2, 4364737), (13, 671498), (19, 459446), (26, 335749), (38, 229723), (41, 212914), (82, 106457), (247, 35342), (431, 20254), (494, 17671), (533, 16378), (779, 11206), (862, 10127), (1066, 8189), (1558, 5603)]