13438242

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 16831998

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 131, 139, 246, 262, 278, 369, 393, 417, 738, 786, 834, 1179, 1251, 2358, 2502, 5371, 5699, 10742, 11398, 16113, 17097, 18209, 32226, 34194, 36418, 48339, 51291, 54627, 96678, 102582, 109254, 163881, 327762, 746569, 1493138, 2239707, 4479414, 6719121, 13438242]

約数ペア:

[(1, 13438242), (2, 6719121), (3, 4479414), (6, 2239707), (9, 1493138), (18, 746569), (41, 327762), (82, 163881), (123, 109254), (131, 102582), (139, 96678), (246, 54627), (262, 51291), (278, 48339), (369, 36418), (393, 34194), (417, 32226), (738, 18209), (786, 17097), (834, 16113), (1179, 11398), (1251, 10742), (2358, 5699), (2502, 5371)]