40681964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4013

約数の個数: 24

約数和(自身を含む): 75499200

約数和(自身を除く): 34817236

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 3851, 5282, 7702, 10564, 15404, 73169, 146338, 292676, 535289, 1070578, 2141156, 10170491, 20340982, 40681964]

約数ペア:

[(1, 40681964), (2, 20340982), (4, 10170491), (19, 2141156), (38, 1070578), (76, 535289), (139, 292676), (278, 146338), (556, 73169), (2641, 15404), (3851, 10564), (5282, 7702)]