12807490

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1319}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 23094720

約数和(自身を除く): 10287230

約数列:

[1, 2, 5, 10, 971, 1319, 1942, 2638, 4855, 6595, 9710, 13190, 1280749, 2561498, 6403745, 12807490]

約数ペア:

[(1, 12807490), (2, 6403745), (5, 2561498), (10, 1280749), (971, 13190), (1319, 9710), (1942, 6595), (2638, 4855)]