1251920642

素因数分解:

$2^1\times 7^1\times {\mathrm{5209}}^1\times {\mathrm{17167}}^1$

素因数の和:22385

約数の個数: 16

約数和(自身を含む): 2146686720

約数和(自身を除く): 894766078

約数列:

[1, 2, 7, 14, 5209, 10418, 17167, 34334, 36463, 72926, 120169, 240338, 89422903, 178845806, 625960321, 1251920642]

約数ペア:

[(1, 1251920642), (2, 625960321), (7, 178845806), (14, 89422903), (5209, 240338), (10418, 120169), (17167, 72926), (34334, 36463)]