13019008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 28494720

約数和(自身を除く): 15475712

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 193, 248, 272, 386, 496, 527, 544, 772, 992, 1054, 1088, 1544, 1984, 2108, 2176, 3088, 3281, 3968, 4216, 5983, 6176, 6562, 8432, 11966, 12352, 13124, 16864, 23932, 24704, 26248, 33728, 47864, 52496, 67456, 95728, 101711, 104992, 191456, 203422, 209984, 382912, 406844, 419968, 765824, 813688, 1627376, 3254752, 6509504, 13019008]

約数ペア:

[(1, 13019008), (2, 6509504), (4, 3254752), (8, 1627376), (16, 813688), (17, 765824), (31, 419968), (32, 406844), (34, 382912), (62, 209984), (64, 203422), (68, 191456), (124, 104992), (128, 101711), (136, 95728), (193, 67456), (248, 52496), (272, 47864), (386, 33728), (496, 26248), (527, 24704), (544, 23932), (772, 16864), (992, 13124), (1054, 12352), (1088, 11966), (1544, 8432), (1984, 6562), (2108, 6176), (2176, 5983), (3088, 4216), (3281, 3968)]