181519130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1396301}}^1$

素因数の和:1396321

約数の個数: 16

約数和(自身を含む): 351868104

約数和(自身を除く): 170348974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1396301, 2792602, 6981505, 13963010, 18151913, 36303826, 90759565, 181519130]

約数ペア:

[(1, 181519130), (2, 90759565), (5, 36303826), (10, 18151913), (13, 13963010), (26, 6981505), (65, 2792602), (130, 1396301)]