40789358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 67013568

約数和(自身を除く): 26224210

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 277, 554, 1037, 1207, 2074, 2414, 4331, 4709, 8662, 9418, 16897, 19667, 33794, 39334, 73627, 147254, 287249, 334339, 574498, 668678, 1199687, 2399374, 20394679, 40789358]

約数ペア:

[(1, 40789358), (2, 20394679), (17, 2399374), (34, 1199687), (61, 668678), (71, 574498), (122, 334339), (142, 287249), (277, 147254), (554, 73627), (1037, 39334), (1207, 33794), (2074, 19667), (2414, 16897), (4331, 9418), (4709, 8662)]