16439816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 32967000

約数和(自身を除く): 16527184

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1109, 1853, 2218, 3706, 4436, 7412, 8872, 14824, 18853, 37706, 75412, 120881, 150824, 241762, 483524, 967048, 2054977, 4109954, 8219908, 16439816]

約数ペア:

[(1, 16439816), (2, 8219908), (4, 4109954), (8, 2054977), (17, 967048), (34, 483524), (68, 241762), (109, 150824), (136, 120881), (218, 75412), (436, 37706), (872, 18853), (1109, 14824), (1853, 8872), (2218, 7412), (3706, 4436)]