16471540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 35783748

約数和(自身を除く): 19312208

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 857, 961, 1714, 1922, 3428, 3844, 4285, 4805, 8570, 9610, 17140, 19220, 26567, 53134, 106268, 132835, 265670, 531340, 823577, 1647154, 3294308, 4117885, 8235770, 16471540]

約数ペア:

[(1, 16471540), (2, 8235770), (4, 4117885), (5, 3294308), (10, 1647154), (20, 823577), (31, 531340), (62, 265670), (124, 132835), (155, 106268), (310, 53134), (620, 26567), (857, 19220), (961, 17140), (1714, 9610), (1922, 8570), (3428, 4805), (3844, 4285)]