12603388

素因数分解:

$2^2\times 7^2\times {\mathrm{64303}}^1$

素因数の和:64321

約数の個数: 18

約数和(自身を含む): 25657296

約数和(自身を除く): 13053908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 64303, 128606, 257212, 450121, 900242, 1800484, 3150847, 6301694, 12603388]

約数ペア:

[(1, 12603388), (2, 6301694), (4, 3150847), (7, 1800484), (14, 900242), (28, 450121), (49, 257212), (98, 128606), (196, 64303)]