80443412

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27893}}^1$

素因数の和:28007

約数の個数: 24

約数和(自身を含む): 162454656

約数和(自身を除く): 82011244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27893, 55786, 111572, 195251, 390502, 781004, 2872979, 5745958, 11491916, 20110853, 40221706, 80443412]

約数ペア:

[(1, 80443412), (2, 40221706), (4, 20110853), (7, 11491916), (14, 5745958), (28, 2872979), (103, 781004), (206, 390502), (412, 195251), (721, 111572), (1442, 55786), (2884, 27893)]