1320802364

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{530017}}^1$

素因数の和:530117

約数の個数: 24

約数和(自身を含む): 2671290720

約数和(自身を除く): 1350488356

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 530017, 1060034, 2120068, 3710119, 7420238, 14840476, 47171513, 94343026, 188686052, 330200591, 660401182, 1320802364]

約数ペア:

[(1, 1320802364), (2, 660401182), (4, 330200591), (7, 188686052), (14, 94343026), (28, 47171513), (89, 14840476), (178, 7420238), (356, 3710119), (623, 2120068), (1246, 1060034), (2492, 530017)]