1289583070

素因数分解:

$2^1\times 5^1\times {\mathrm{12689}}^1\times {\mathrm{10163}}^1$

素因数の和:22859

約数の個数: 16

約数和(自身を含む): 2321660880

約数和(自身を除く): 1032077810

約数列:

[1, 2, 5, 10, 10163, 12689, 20326, 25378, 50815, 63445, 101630, 126890, 128958307, 257916614, 644791535, 1289583070]

約数ペア:

[(1, 1289583070), (2, 644791535), (5, 257916614), (10, 128958307), (10163, 126890), (12689, 101630), (20326, 63445), (25378, 50815)]