289260034

素因数分解:

$2^1\times 7^2\times {\mathrm{1481}}^1\times {\mathrm{1993}}^1$

素因数の和:3490

約数の個数: 24

約数和(自身を含む): 505323468

約数和(自身を除く): 216063434

約数列:

[1, 2, 7, 14, 49, 98, 1481, 1993, 2962, 3986, 10367, 13951, 20734, 27902, 72569, 97657, 145138, 195314, 2951633, 5903266, 20661431, 41322862, 144630017, 289260034]

約数ペア:

[(1, 289260034), (2, 144630017), (7, 41322862), (14, 20661431), (49, 5903266), (98, 2951633), (1481, 195314), (1993, 145138), (2962, 97657), (3986, 72569), (10367, 27902), (13951, 20734)]