1331308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 2580480

約数和(自身を除く): 1249172

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 383, 766, 869, 1532, 1738, 3476, 4213, 8426, 16852, 30257, 60514, 121028, 332827, 665654, 1331308]

約数ペア:

[(1, 1331308), (2, 665654), (4, 332827), (11, 121028), (22, 60514), (44, 30257), (79, 16852), (158, 8426), (316, 4213), (383, 3476), (766, 1738), (869, 1532)]