40404014

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{8039}}^1$

素因数の和:8407

約数の個数: 16

約数和(自身を含む): 69465600

約数和(自身を除く): 29061586

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 8039, 16078, 56273, 112546, 2886001, 5772002, 20202007, 40404014]

約数ペア:

[(1, 40404014), (2, 20202007), (7, 5772002), (14, 2886001), (359, 112546), (718, 56273), (2513, 16078), (5026, 8039)]