25971974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 21202426

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 389, 502, 778, 1757, 2723, 3514, 4769, 5446, 7391, 9538, 14782, 33383, 51737, 66766, 97639, 103474, 195278, 683473, 1366946, 1855141, 3710282, 12985987, 25971974]

約数ペア:

[(1, 25971974), (2, 12985987), (7, 3710282), (14, 1855141), (19, 1366946), (38, 683473), (133, 195278), (251, 103474), (266, 97639), (389, 66766), (502, 51737), (778, 33383), (1757, 14782), (2723, 9538), (3514, 7391), (4769, 5446)]