1661062466

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{238727}}^1$

素因数の和:238814

約数の個数: 24

約数和(自身を含む): 2939219136

約数和(自身を除く): 1278156670

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 238727, 477454, 1671089, 3342178, 11697623, 16949617, 23395246, 33899234, 118647319, 237294638, 830531233, 1661062466]

約数ペア:

[(1, 1661062466), (2, 830531233), (7, 237294638), (14, 118647319), (49, 33899234), (71, 23395246), (98, 16949617), (142, 11697623), (497, 3342178), (994, 1671089), (3479, 477454), (6958, 238727)]