2008492070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211643}}^1$

素因数の和:211736

約数の個数: 32

約数和(自身を含む): 3946737312

約数和(自身を除く): 1938245242

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 211643, 423286, 1058215, 2116430, 2751359, 5502718, 13756795, 15449939, 27513590, 30899878, 77249695, 154499390, 200849207, 401698414, 1004246035, 2008492070]

約数ペア:

[(1, 2008492070), (2, 1004246035), (5, 401698414), (10, 200849207), (13, 154499390), (26, 77249695), (65, 30899878), (73, 27513590), (130, 15449939), (146, 13756795), (365, 5502718), (730, 2751359), (949, 2116430), (1898, 1058215), (4745, 423286), (9490, 211643)]