25983438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 58662912

約数和(自身を除く): 32679474

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 127, 129, 183, 254, 258, 366, 381, 559, 762, 793, 1118, 1586, 1651, 1677, 2379, 2623, 3302, 3354, 4758, 4953, 5246, 5461, 7747, 7869, 9906, 10922, 15494, 15738, 16383, 23241, 32766, 34099, 46482, 68198, 70993, 100711, 102297, 141986, 201422, 204594, 212979, 302133, 333121, 425958, 604266, 666242, 999363, 1998726, 4330573, 8661146, 12991719, 25983438]

約数ペア:

[(1, 25983438), (2, 12991719), (3, 8661146), (6, 4330573), (13, 1998726), (26, 999363), (39, 666242), (43, 604266), (61, 425958), (78, 333121), (86, 302133), (122, 212979), (127, 204594), (129, 201422), (183, 141986), (254, 102297), (258, 100711), (366, 70993), (381, 68198), (559, 46482), (762, 34099), (793, 32766), (1118, 23241), (1586, 16383), (1651, 15738), (1677, 15494), (2379, 10922), (2623, 9906), (3302, 7869), (3354, 7747), (4758, 5461), (4953, 5246)]