2156008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2198552

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 191, 332, 382, 664, 764, 1411, 1528, 2822, 3247, 5644, 6494, 11288, 12988, 15853, 25976, 31706, 63412, 126824, 269501, 539002, 1078004, 2156008]

約数ペア:

[(1, 2156008), (2, 1078004), (4, 539002), (8, 269501), (17, 126824), (34, 63412), (68, 31706), (83, 25976), (136, 15853), (166, 12988), (191, 11288), (332, 6494), (382, 5644), (664, 3247), (764, 2822), (1411, 1528)]