13855408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 20428112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 383, 476, 532, 646, 766, 952, 1064, 1292, 1532, 1904, 2128, 2261, 2584, 2681, 3064, 4522, 5168, 5362, 6128, 6511, 7277, 9044, 10724, 13022, 14554, 18088, 21448, 26044, 29108, 36176, 42896, 45577, 50939, 52088, 58216, 91154, 101878, 104176, 116432, 123709, 182308, 203756, 247418, 364616, 407512, 494836, 729232, 815024, 865963, 989672, 1731926, 1979344, 3463852, 6927704, 13855408]

約数ペア:

[(1, 13855408), (2, 6927704), (4, 3463852), (7, 1979344), (8, 1731926), (14, 989672), (16, 865963), (17, 815024), (19, 729232), (28, 494836), (34, 407512), (38, 364616), (56, 247418), (68, 203756), (76, 182308), (112, 123709), (119, 116432), (133, 104176), (136, 101878), (152, 91154), (238, 58216), (266, 52088), (272, 50939), (304, 45577), (323, 42896), (383, 36176), (476, 29108), (532, 26044), (646, 21448), (766, 18088), (952, 14554), (1064, 13022), (1292, 10724), (1532, 9044), (1904, 7277), (2128, 6511), (2261, 6128), (2584, 5362), (2681, 5168), (3064, 4522)]