389564486

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{1867}}^1$

素因数の和:1941

約数の個数: 36

約数和(自身を含む): 655483068

約数和(自身を除く): 265918582

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 361, 578, 646, 722, 1867, 3734, 5491, 6137, 10982, 12274, 31739, 35473, 63478, 70946, 104329, 208658, 539563, 603041, 673987, 1079126, 1206082, 1347974, 10251697, 11457779, 20503394, 22915558, 194782243, 389564486]

約数ペア:

[(1, 389564486), (2, 194782243), (17, 22915558), (19, 20503394), (34, 11457779), (38, 10251697), (289, 1347974), (323, 1206082), (361, 1079126), (578, 673987), (646, 603041), (722, 539563), (1867, 208658), (3734, 104329), (5491, 70946), (6137, 63478), (10982, 35473), (12274, 31739)]