40528761

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148457}}^1$

素因数の和:148480

約数の個数: 16

約数和(自身を含む): 66509184

約数和(自身を除く): 25980423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 148457, 445371, 1039199, 1929941, 3117597, 5789823, 13509587, 40528761]

約数ペア:

[(1, 40528761), (3, 13509587), (7, 5789823), (13, 3117597), (21, 1929941), (39, 1039199), (91, 445371), (273, 148457)]