25061972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7901}}^1$

素因数の和:7979

約数の個数: 24

約数和(自身を含む): 48012552

約数和(自身を除く): 22950580

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 7901, 15802, 31604, 102713, 205426, 410852, 481961, 963922, 1927844, 6265493, 12530986, 25061972]

約数ペア:

[(1, 25061972), (2, 12530986), (4, 6265493), (13, 1927844), (26, 963922), (52, 481961), (61, 410852), (122, 205426), (244, 102713), (793, 31604), (1586, 15802), (3172, 7901)]