129403876

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{7013}}^1$

素因数の和:7683

約数の個数: 24

約数和(自身を含む): 259237440

約数和(自身を除く): 129833564

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 7013, 9226, 14026, 18452, 28052, 49091, 98182, 196364, 4621567, 9243134, 18486268, 32350969, 64701938, 129403876]

約数ペア:

[(1, 129403876), (2, 64701938), (4, 32350969), (7, 18486268), (14, 9243134), (28, 4621567), (659, 196364), (1318, 98182), (2636, 49091), (4613, 28052), (7013, 18452), (9226, 14026)]