12392890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7603}}^1$

素因数の和:7773

約数の個数: 16

約数和(自身を含む): 22447008

約数和(自身を除く): 10054118

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 7603, 15206, 38015, 76030, 1239289, 2478578, 6196445, 12392890]

約数ペア:

[(1, 12392890), (2, 6196445), (5, 2478578), (10, 1239289), (163, 76030), (326, 38015), (815, 15206), (1630, 7603)]