123964730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1583}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 105956038

約数列:

[1, 2, 5, 10, 41, 82, 191, 205, 382, 410, 955, 1583, 1910, 3166, 7831, 7915, 15662, 15830, 39155, 64903, 78310, 129806, 302353, 324515, 604706, 649030, 1511765, 3023530, 12396473, 24792946, 61982365, 123964730]

約数ペア:

[(1, 123964730), (2, 61982365), (5, 24792946), (10, 12396473), (41, 3023530), (82, 1511765), (191, 649030), (205, 604706), (382, 324515), (410, 302353), (955, 129806), (1583, 78310), (1910, 64903), (3166, 39155), (7831, 15830), (7915, 15662)]