2008989829

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 2549514240

約数和(自身を除く): 540524411

約数列:

[1, 7, 11, 77, 79, 223, 553, 869, 1481, 1561, 2453, 6083, 10367, 16291, 17171, 17617, 114037, 116999, 123319, 193787, 330263, 818993, 1286989, 1356509, 2311841, 3632893, 9008923, 25430251, 26090777, 182635439, 286998547, 2008989829]

約数ペア:

[(1, 2008989829), (7, 286998547), (11, 182635439), (77, 26090777), (79, 25430251), (223, 9008923), (553, 3632893), (869, 2311841), (1481, 1356509), (1561, 1286989), (2453, 818993), (6083, 330263), (10367, 193787), (16291, 123319), (17171, 116999), (17617, 114037)]