213523622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19507}}^1$

素因数の和:19943

約数の個数: 16

約数和(自身を含む): 345759792

約数和(自身を除く): 132236170

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 19507, 39014, 253591, 507182, 8212447, 16424894, 106761811, 213523622]

約数ペア:

[(1, 213523622), (2, 106761811), (13, 16424894), (26, 8212447), (421, 507182), (842, 253591), (5473, 39014), (10946, 19507)]