127396556

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{18127}}^1$

素因数の和:18389

約数の個数: 24

約数和(自身を含む): 255822336

約数和(自身を除く): 128425780

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 18127, 36254, 72508, 126889, 253778, 507556, 4549877, 9099754, 18199508, 31849139, 63698278, 127396556]

約数ペア:

[(1, 127396556), (2, 63698278), (4, 31849139), (7, 18199508), (14, 9099754), (28, 4549877), (251, 507556), (502, 253778), (1004, 126889), (1757, 72508), (3514, 36254), (7028, 18127)]