990909626

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 1728122880

約数和(自身を除く): 737213254

約数列:

[1, 2, 7, 14, 109, 127, 218, 254, 763, 889, 1526, 1778, 5113, 10226, 13843, 27686, 35791, 71582, 96901, 193802, 557317, 649351, 1114634, 1298702, 3901219, 4545457, 7802438, 9090914, 70779259, 141558518, 495454813, 990909626]

約数ペア:

[(1, 990909626), (2, 495454813), (7, 141558518), (14, 70779259), (109, 9090914), (127, 7802438), (218, 4545457), (254, 3901219), (763, 1298702), (889, 1114634), (1526, 649351), (1778, 557317), (5113, 193802), (10226, 96901), (13843, 71582), (27686, 35791)]