25122188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5309}}^1$

素因数の和:5346

約数の個数: 36

約数和(自身を含む): 54416880

約数和(自身を除く): 29294692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 5309, 10618, 21236, 37163, 69017, 74326, 138034, 148652, 276068, 483119, 897221, 966238, 1794442, 1932476, 3588884, 6280547, 12561094, 25122188]

約数ペア:

[(1, 25122188), (2, 12561094), (4, 6280547), (7, 3588884), (13, 1932476), (14, 1794442), (26, 966238), (28, 897221), (52, 483119), (91, 276068), (169, 148652), (182, 138034), (338, 74326), (364, 69017), (676, 37163), (1183, 21236), (2366, 10618), (4732, 5309)]