26460824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 56142240

約数和(自身を除く): 29681416

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 61, 86, 97, 104, 122, 172, 194, 244, 344, 388, 488, 559, 776, 793, 1118, 1261, 1586, 2236, 2522, 2623, 3172, 4171, 4472, 5044, 5246, 5917, 6344, 8342, 10088, 10492, 11834, 16684, 20984, 23668, 33368, 34099, 47336, 54223, 68198, 76921, 108446, 136396, 153842, 216892, 254431, 272792, 307684, 433784, 508862, 615368, 1017724, 2035448, 3307603, 6615206, 13230412, 26460824]

約数ペア:

[(1, 26460824), (2, 13230412), (4, 6615206), (8, 3307603), (13, 2035448), (26, 1017724), (43, 615368), (52, 508862), (61, 433784), (86, 307684), (97, 272792), (104, 254431), (122, 216892), (172, 153842), (194, 136396), (244, 108446), (344, 76921), (388, 68198), (488, 54223), (559, 47336), (776, 34099), (793, 33368), (1118, 23668), (1261, 20984), (1586, 16684), (2236, 11834), (2522, 10492), (2623, 10088), (3172, 8342), (4171, 6344), (4472, 5917), (5044, 5246)]