25398984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 69027840

約数和(自身を除く): 43628856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 641, 762, 1016, 1282, 1524, 1651, 1923, 2564, 3048, 3302, 3846, 4953, 5128, 6604, 7692, 8333, 9906, 13208, 15384, 16666, 19812, 24999, 33332, 39624, 49998, 66664, 81407, 99996, 162814, 199992, 244221, 325628, 488442, 651256, 976884, 1058291, 1953768, 2116582, 3174873, 4233164, 6349746, 8466328, 12699492, 25398984]

約数ペア:

[(1, 25398984), (2, 12699492), (3, 8466328), (4, 6349746), (6, 4233164), (8, 3174873), (12, 2116582), (13, 1953768), (24, 1058291), (26, 976884), (39, 651256), (52, 488442), (78, 325628), (104, 244221), (127, 199992), (156, 162814), (254, 99996), (312, 81407), (381, 66664), (508, 49998), (641, 39624), (762, 33332), (1016, 24999), (1282, 19812), (1524, 16666), (1651, 15384), (1923, 13208), (2564, 9906), (3048, 8333), (3302, 7692), (3846, 6604), (4953, 5128)]