13258778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4951}}^1$

素因数の和:5069

約数の個数: 16

約数和(自身を含む): 21630336

約数和(自身を除く): 8371558

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 4951, 9902, 64363, 128726, 509953, 1019906, 6629389, 13258778]

約数ペア:

[(1, 13258778), (2, 6629389), (13, 1019906), (26, 509953), (103, 128726), (206, 64363), (1339, 9902), (2678, 4951)]