15386998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 26801280

約数和(自身を除く): 11414282

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 281, 418, 562, 1441, 2489, 2882, 3091, 4978, 5339, 6182, 10678, 27379, 36811, 54758, 58729, 73622, 117458, 404921, 699409, 809842, 1398818, 7693499, 15386998]

約数ペア:

[(1, 15386998), (2, 7693499), (11, 1398818), (19, 809842), (22, 699409), (38, 404921), (131, 117458), (209, 73622), (262, 58729), (281, 54758), (418, 36811), (562, 27379), (1441, 10678), (2489, 6182), (2882, 5339), (3091, 4978)]