7239728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{6373}}^1$

素因数の和:6452

約数の個数: 20

約数和(自身を含む): 14226768

約数和(自身を除く): 6987040

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 6373, 12746, 25492, 50984, 101968, 452483, 904966, 1809932, 3619864, 7239728]

約数ペア:

[(1, 7239728), (2, 3619864), (4, 1809932), (8, 904966), (16, 452483), (71, 101968), (142, 50984), (284, 25492), (568, 12746), (1136, 6373)]