1285452272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6180059}}^1$

素因数の和:6180080

約数の個数: 20

約数和(自身を含む): 2682146040

約数和(自身を除く): 1396693768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6180059, 12360118, 24720236, 49440472, 80340767, 98880944, 160681534, 321363068, 642726136, 1285452272]

約数ペア:

[(1, 1285452272), (2, 642726136), (4, 321363068), (8, 160681534), (13, 98880944), (16, 80340767), (26, 49440472), (52, 24720236), (104, 12360118), (208, 6180059)]