127920038402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{422209}}^1$

素因数の和:422538

約数の個数: 32

約数和(自身を含む): 212226389760

約数和(自身を除く): 84306351358

約数列:

[1, 2, 13, 26, 43, 86, 271, 542, 559, 1118, 3523, 7046, 11653, 23306, 151489, 302978, 422209, 844418, 5488717, 10977434, 18154987, 36309974, 114418639, 228837278, 236014831, 472029662, 1487442307, 2974884614, 4920001477, 9840002954, 63960019201, 127920038402]

約数ペア:

[(1, 127920038402), (2, 63960019201), (13, 9840002954), (26, 4920001477), (43, 2974884614), (86, 1487442307), (271, 472029662), (542, 236014831), (559, 228837278), (1118, 114418639), (3523, 36309974), (7046, 18154987), (11653, 10977434), (23306, 5488717), (151489, 844418), (302978, 422209)]