78998234

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{22481}}^1$

素因数の和:22741

約数の個数: 16

約数和(自身を含む): 135971136

約数和(自身を除く): 56972902

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 22481, 44962, 157367, 314734, 5642731, 11285462, 39499117, 78998234]

約数ペア:

[(1, 78998234), (2, 39499117), (7, 11285462), (14, 5642731), (251, 314734), (502, 157367), (1757, 44962), (3514, 22481)]