25417704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 70136640

約数和(自身を除く): 44718936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 1987, 2132, 3198, 3974, 4264, 5961, 6396, 7948, 11922, 12792, 15896, 23844, 25831, 47688, 51662, 77493, 81467, 103324, 154986, 162934, 206648, 244401, 309972, 325868, 488802, 619944, 651736, 977604, 1059071, 1955208, 2118142, 3177213, 4236284, 6354426, 8472568, 12708852, 25417704]

約数ペア:

[(1, 25417704), (2, 12708852), (3, 8472568), (4, 6354426), (6, 4236284), (8, 3177213), (12, 2118142), (13, 1955208), (24, 1059071), (26, 977604), (39, 651736), (41, 619944), (52, 488802), (78, 325868), (82, 309972), (104, 244401), (123, 206648), (156, 162934), (164, 154986), (246, 103324), (312, 81467), (328, 77493), (492, 51662), (533, 47688), (984, 25831), (1066, 23844), (1599, 15896), (1987, 12792), (2132, 11922), (3198, 7948), (3974, 6396), (4264, 5961)]