9721136

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{3181}}^1$

素因数の和:3380

約数の個数: 20

約数和(自身を含む): 18939264

約数和(自身を除く): 9218128

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 3181, 6362, 12724, 25448, 50896, 607571, 1215142, 2430284, 4860568, 9721136]

約数ペア:

[(1, 9721136), (2, 4860568), (4, 2430284), (8, 1215142), (16, 607571), (191, 50896), (382, 25448), (764, 12724), (1528, 6362), (3056, 3181)]