40985839

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 43997184

約数和(自身を除く): 3011345

約数列:

[1, 23, 61, 131, 223, 1403, 3013, 5129, 7991, 13603, 29213, 183793, 312869, 671899, 1781993, 40985839]

約数ペア:

[(1, 40985839), (23, 1781993), (61, 671899), (131, 312869), (223, 183793), (1403, 29213), (3013, 13603), (5129, 7991)]