40207034

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20963}}^1$

素因数の和:21109

約数の個数: 16

約数和(自身を含む): 69432768

約数和(自身を除く): 29225734

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 20963, 41926, 146741, 293482, 2871931, 5743862, 20103517, 40207034]

約数ペア:

[(1, 40207034), (2, 20103517), (7, 5743862), (14, 2871931), (137, 293482), (274, 146741), (959, 41926), (1918, 20963)]