42019406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{146921}}^1$

素因数の和:146947

約数の個数: 16

約数和(自身を含む): 74048688

約数和(自身を除く): 32029282

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 146921, 293842, 1616131, 1909973, 3232262, 3819946, 21009703, 42019406]

約数ペア:

[(1, 42019406), (2, 21009703), (11, 3819946), (13, 3232262), (22, 1909973), (26, 1616131), (143, 293842), (286, 146921)]