2009486872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{95617}}^1$

素因数の和:95731

約数の個数: 32

約数和(自身を含む): 3924162720

約数和(自身を除く): 1914675848

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 5254, 10508, 21016, 95617, 191234, 382468, 764936, 3537829, 6788807, 7075658, 13577614, 14151316, 27155228, 28302632, 54310456, 251185859, 502371718, 1004743436, 2009486872]

約数ペア:

[(1, 2009486872), (2, 1004743436), (4, 502371718), (8, 251185859), (37, 54310456), (71, 28302632), (74, 27155228), (142, 14151316), (148, 13577614), (284, 7075658), (296, 6788807), (568, 3537829), (2627, 764936), (5254, 382468), (10508, 191234), (21016, 95617)]