12960002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6619}}^1$

素因数の和:6721

約数の個数: 16

約数和(自身を含む): 21448800

約数和(自身を除く): 8488798

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 6619, 13238, 72809, 145618, 589091, 1178182, 6480001, 12960002]

約数ペア:

[(1, 12960002), (2, 6480001), (11, 1178182), (22, 589091), (89, 145618), (178, 72809), (979, 13238), (1958, 6619)]