129289972

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{9973}}^1$

素因数の和:10447

約数の個数: 24

約数和(自身を含む): 259164416

約数和(自身を除く): 129874444

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1852, 3241, 6482, 9973, 12964, 19946, 39892, 69811, 139622, 279244, 4617499, 9234998, 18469996, 32322493, 64644986, 129289972]

約数ペア:

[(1, 129289972), (2, 64644986), (4, 32322493), (7, 18469996), (14, 9234998), (28, 4617499), (463, 279244), (926, 139622), (1852, 69811), (3241, 39892), (6482, 19946), (9973, 12964)]