1288254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1562946

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 149, 262, 298, 393, 447, 786, 894, 1441, 1639, 2882, 3278, 4323, 4917, 8646, 9834, 19519, 39038, 58557, 117114, 214709, 429418, 644127, 1288254]

約数ペア:

[(1, 1288254), (2, 644127), (3, 429418), (6, 214709), (11, 117114), (22, 58557), (33, 39038), (66, 19519), (131, 9834), (149, 8646), (262, 4917), (298, 4323), (393, 3278), (447, 2882), (786, 1639), (894, 1441)]