25426778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6229}}^1$

素因数の和:6401

約数の個数: 16

約数和(自身を含む): 41342280

約数和(自身を除く): 15915502

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 6229, 12458, 80977, 161954, 977953, 1955906, 12713389, 25426778]

約数ペア:

[(1, 25426778), (2, 12713389), (13, 1955906), (26, 977953), (157, 161954), (314, 80977), (2041, 12458), (4082, 6229)]