1904396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 3662064

約数和(自身を除く): 1757668

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 691, 1378, 1382, 2756, 2764, 8983, 17966, 35932, 36623, 73246, 146492, 476099, 952198, 1904396]

約数ペア:

[(1, 1904396), (2, 952198), (4, 476099), (13, 146492), (26, 73246), (52, 36623), (53, 35932), (106, 17966), (212, 8983), (689, 2764), (691, 2756), (1378, 1382)]