1221142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 2004912

約数和(自身を除く): 783770

約数列:

[1, 2, 13, 26, 67, 134, 701, 871, 1402, 1742, 9113, 18226, 46967, 93934, 610571, 1221142]

約数ペア:

[(1, 1221142), (2, 610571), (13, 93934), (26, 46967), (67, 18226), (134, 9113), (701, 1742), (871, 1402)]