16704490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 16317590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 839, 905, 1678, 1810, 1991, 3982, 4195, 8390, 9229, 9955, 18458, 19910, 46145, 92290, 151859, 303718, 759295, 1518590, 1670449, 3340898, 8352245, 16704490]

約数ペア:

[(1, 16704490), (2, 8352245), (5, 3340898), (10, 1670449), (11, 1518590), (22, 759295), (55, 303718), (110, 151859), (181, 92290), (362, 46145), (839, 19910), (905, 18458), (1678, 9955), (1810, 9229), (1991, 8390), (3982, 4195)]