40778402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126641}}^1$

素因数の和:126673

約数の個数: 16

約数和(自身を含む): 72945792

約数和(自身を除く): 32167390

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 126641, 253282, 886487, 1772974, 2912743, 5825486, 20389201, 40778402]

約数ペア:

[(1, 40778402), (2, 20389201), (7, 5825486), (14, 2912743), (23, 1772974), (46, 886487), (161, 253282), (322, 126641)]