31990002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3253}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 70286400

約数和(自身を除く): 38296398

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 3253, 3278, 4917, 6506, 9759, 9834, 19518, 35783, 71566, 107349, 214698, 484697, 969394, 1454091, 2908182, 5331667, 10663334, 15995001, 31990002]

約数ペア:

[(1, 31990002), (2, 15995001), (3, 10663334), (6, 5331667), (11, 2908182), (22, 1454091), (33, 969394), (66, 484697), (149, 214698), (298, 107349), (447, 71566), (894, 35783), (1639, 19518), (3253, 9834), (3278, 9759), (4917, 6506)]