40880806

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 62512128

約数和(自身を除く): 21631322

約数列:

[1, 2, 71, 142, 223, 446, 1291, 2582, 15833, 31666, 91661, 183322, 287893, 575786, 20440403, 40880806]

約数ペア:

[(1, 40880806), (2, 20440403), (71, 575786), (142, 287893), (223, 183322), (446, 91661), (1291, 31666), (2582, 15833)]