15351890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11719}}^1$

素因数の和:11857

約数の個数: 16

約数和(自身を含む): 27846720

約数和(自身を除く): 12494830

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 11719, 23438, 58595, 117190, 1535189, 3070378, 7675945, 15351890]

約数ペア:

[(1, 15351890), (2, 7675945), (5, 3070378), (10, 1535189), (131, 117190), (262, 58595), (655, 23438), (1310, 11719)]