489005718

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61141}}^1$

素因数の和:61220

約数の個数: 32

約数和(自身を含む): 1033055232

約数和(自身を除く): 544049514

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 61141, 122282, 183423, 366846, 1895371, 2629063, 3790742, 5258126, 5686113, 7887189, 11372226, 15774378, 81500953, 163001906, 244502859, 489005718]

約数ペア:

[(1, 489005718), (2, 244502859), (3, 163001906), (6, 81500953), (31, 15774378), (43, 11372226), (62, 7887189), (86, 5686113), (93, 5258126), (129, 3790742), (186, 2629063), (258, 1895371), (1333, 366846), (2666, 183423), (3999, 122282), (7998, 61141)]