1644080402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{282391}}^1$

素因数の和:282505

約数の個数: 16

約数和(自身を含む): 2561860224

約数和(自身を除く): 917779822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 282391, 564782, 11578031, 20049761, 23156062, 40099522, 822040201, 1644080402]

約数ペア:

[(1, 1644080402), (2, 822040201), (41, 40099522), (71, 23156062), (82, 20049761), (142, 11578031), (2911, 564782), (5822, 282391)]