1376278148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2586989}}^1$

素因数の和:2587019

約数の個数: 24

約数和(自身を含む): 2897428800

約数和(自身を除く): 1521150652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2586989, 5173978, 10347956, 18108923, 36217846, 49152791, 72435692, 98305582, 196611164, 344069537, 688139074, 1376278148]

約数ペア:

[(1, 1376278148), (2, 688139074), (4, 344069537), (7, 196611164), (14, 98305582), (19, 72435692), (28, 49152791), (38, 36217846), (76, 18108923), (133, 10347956), (266, 5173978), (532, 2586989)]