140654492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{168247}}^1$

素因数の和:168281

約数の個数: 24

約数和(自身を含む): 282656640

約数和(自身を除く): 142002148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 168247, 336494, 672988, 1850717, 3196693, 3701434, 6393386, 7402868, 12786772, 35163623, 70327246, 140654492]

約数ペア:

[(1, 140654492), (2, 70327246), (4, 35163623), (11, 12786772), (19, 7402868), (22, 6393386), (38, 3701434), (44, 3196693), (76, 1850717), (209, 672988), (418, 336494), (836, 168247)]