1559728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1452

約数の個数: 20

約数和(自身を含む): 3066768

約数和(自身を除く): 1507040

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1373, 2746, 5492, 10984, 21968, 97483, 194966, 389932, 779864, 1559728]

約数ペア:

[(1, 1559728), (2, 779864), (4, 389932), (8, 194966), (16, 97483), (71, 21968), (142, 10984), (284, 5492), (568, 2746), (1136, 1373)]