127731044

素因数分解:

$2^2\times 7^2\times {\mathrm{651689}}^1$

素因数の和:651707

約数の個数: 18

約数和(自身を含む): 260024310

約数和(自身を除く): 132293266

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 651689, 1303378, 2606756, 4561823, 9123646, 18247292, 31932761, 63865522, 127731044]

約数ペア:

[(1, 127731044), (2, 63865522), (4, 31932761), (7, 18247292), (14, 9123646), (28, 4561823), (49, 2606756), (98, 1303378), (196, 651689)]