16880716

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 30156560

約数和(自身を除く): 13275844

約数列:

[1, 2, 4, 97, 139, 194, 278, 313, 388, 556, 626, 1252, 13483, 26966, 30361, 43507, 53932, 60722, 87014, 121444, 174028, 4220179, 8440358, 16880716]

約数ペア:

[(1, 16880716), (2, 8440358), (4, 4220179), (97, 174028), (139, 121444), (194, 87014), (278, 60722), (313, 53932), (388, 43507), (556, 30361), (626, 26966), (1252, 13483)]