137721424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19697}}^1$

素因数の和:19747

約数の個数: 40

約数和(自身を含む): 293106240

約数和(自身を除く): 155384816

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 19697, 39394, 78788, 157576, 315152, 374243, 453031, 748486, 906062, 1496972, 1812124, 2993944, 3624248, 5987888, 7248496, 8607589, 17215178, 34430356, 68860712, 137721424]

約数ペア:

[(1, 137721424), (2, 68860712), (4, 34430356), (8, 17215178), (16, 8607589), (19, 7248496), (23, 5987888), (38, 3624248), (46, 2993944), (76, 1812124), (92, 1496972), (152, 906062), (184, 748486), (304, 453031), (368, 374243), (437, 315152), (874, 157576), (1748, 78788), (3496, 39394), (6992, 19697)]