1408888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 3225600

約数和(自身を除く): 1816712

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 104, 124, 152, 184, 247, 248, 299, 403, 437, 494, 589, 598, 713, 806, 874, 988, 1178, 1196, 1426, 1612, 1748, 1976, 2356, 2392, 2852, 3224, 3496, 4712, 5681, 5704, 7657, 9269, 11362, 13547, 15314, 18538, 22724, 27094, 30628, 37076, 45448, 54188, 61256, 74152, 108376, 176111, 352222, 704444, 1408888]

約数ペア:

[(1, 1408888), (2, 704444), (4, 352222), (8, 176111), (13, 108376), (19, 74152), (23, 61256), (26, 54188), (31, 45448), (38, 37076), (46, 30628), (52, 27094), (62, 22724), (76, 18538), (92, 15314), (104, 13547), (124, 11362), (152, 9269), (184, 7657), (247, 5704), (248, 5681), (299, 4712), (403, 3496), (437, 3224), (494, 2852), (589, 2392), (598, 2356), (713, 1976), (806, 1748), (874, 1612), (988, 1426), (1178, 1196)]