12442990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 13347410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1193, 1490, 2086, 2386, 5215, 5965, 8351, 10430, 11930, 16702, 41755, 83510, 177757, 355514, 888785, 1244299, 1777570, 2488598, 6221495, 12442990]

約数ペア:

[(1, 12442990), (2, 6221495), (5, 2488598), (7, 1777570), (10, 1244299), (14, 888785), (35, 355514), (70, 177757), (149, 83510), (298, 41755), (745, 16702), (1043, 11930), (1193, 10430), (1490, 8351), (2086, 5965), (2386, 5215)]