40881342

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{10531}}^1$

素因数の和:11183

約数の個数: 16

約数和(自身を含む): 81896832

約数和(自身を除く): 41015490

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 10531, 21062, 31593, 63186, 6813557, 13627114, 20440671, 40881342]

約数ペア:

[(1, 40881342), (2, 20440671), (3, 13627114), (6, 6813557), (647, 63186), (1294, 31593), (1941, 21062), (3882, 10531)]