25395916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 36

約数和(自身を含む): 55681248

約数和(自身を除く): 30285332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 9967, 19934, 39868, 69769, 129571, 139538, 259142, 279076, 488383, 518284, 906997, 976766, 1813994, 1953532, 3627988, 6348979, 12697958, 25395916]

約数ペア:

[(1, 25395916), (2, 12697958), (4, 6348979), (7, 3627988), (13, 1953532), (14, 1813994), (26, 976766), (28, 906997), (49, 518284), (52, 488383), (91, 279076), (98, 259142), (182, 139538), (196, 129571), (364, 69769), (637, 39868), (1274, 19934), (2548, 9967)]