16211540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47681}}^1$

素因数の和:47707

約数の個数: 24

約数和(自身を含む): 36047592

約数和(自身を除く): 19836052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47681, 95362, 190724, 238405, 476810, 810577, 953620, 1621154, 3242308, 4052885, 8105770, 16211540]

約数ペア:

[(1, 16211540), (2, 8105770), (4, 4052885), (5, 3242308), (10, 1621154), (17, 953620), (20, 810577), (34, 476810), (68, 238405), (85, 190724), (170, 95362), (340, 47681)]