140054782

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{25717}}^1$

素因数の和:26115

約数の個数: 16

約数和(自身を含む): 240720480

約数和(自身を除く): 100665698

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 25717, 51434, 180019, 360038, 10003913, 20007826, 70027391, 140054782]

約数ペア:

[(1, 140054782), (2, 70027391), (7, 20007826), (14, 10003913), (389, 360038), (778, 180019), (2723, 51434), (5446, 25717)]