399804024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12497}}^1$

素因数の和:12580

約数の個数: 64

約数和(自身を含む): 1055831040

約数和(自身を除く): 656027016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 7998, 10664, 12497, 15996, 24994, 31992, 37491, 49988, 74982, 99976, 149964, 299928, 387407, 537371, 774814, 1074742, 1162221, 1549628, 1612113, 2149484, 2324442, 3099256, 3224226, 4298968, 4648884, 6448452, 9297768, 12896904, 16658501, 33317002, 49975503, 66634004, 99951006, 133268008, 199902012, 399804024]

約数ペア:

[(1, 399804024), (2, 199902012), (3, 133268008), (4, 99951006), (6, 66634004), (8, 49975503), (12, 33317002), (24, 16658501), (31, 12896904), (43, 9297768), (62, 6448452), (86, 4648884), (93, 4298968), (124, 3224226), (129, 3099256), (172, 2324442), (186, 2149484), (248, 1612113), (258, 1549628), (344, 1162221), (372, 1074742), (516, 774814), (744, 537371), (1032, 387407), (1333, 299928), (2666, 149964), (3999, 99976), (5332, 74982), (7998, 49988), (10664, 37491), (12497, 31992), (15996, 24994)]