2006209492

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{111779}}^1$

素因数の和:112431

約数の個数: 24

約数和(自身を含む): 4018714560

約数和(自身を除く): 2012505068

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 111779, 223558, 447116, 782453, 1564906, 3129812, 71650339, 143300678, 286601356, 501552373, 1003104746, 2006209492]

約数ペア:

[(1, 2006209492), (2, 1003104746), (4, 501552373), (7, 286601356), (14, 143300678), (28, 71650339), (641, 3129812), (1282, 1564906), (2564, 782453), (4487, 447116), (8974, 223558), (17948, 111779)]