1285340042

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2961613}}^1$

素因数の和:2961653

約数の個数: 16

約数和(自身を含む): 2274519552

約数和(自身を除く): 989179510

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2961613, 5923226, 20731291, 41462582, 91810003, 183620006, 642670021, 1285340042]

約数ペア:

[(1, 1285340042), (2, 642670021), (7, 183620006), (14, 91810003), (31, 41462582), (62, 20731291), (217, 5923226), (434, 2961613)]