1379728

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 3110912

約数和(自身を除く): 1731184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 127, 194, 254, 388, 508, 679, 776, 889, 1016, 1358, 1552, 1778, 2032, 2716, 3556, 5432, 7112, 10864, 12319, 14224, 24638, 49276, 86233, 98552, 172466, 197104, 344932, 689864, 1379728]

約数ペア:

[(1, 1379728), (2, 689864), (4, 344932), (7, 197104), (8, 172466), (14, 98552), (16, 86233), (28, 49276), (56, 24638), (97, 14224), (112, 12319), (127, 10864), (194, 7112), (254, 5432), (388, 3556), (508, 2716), (679, 2032), (776, 1778), (889, 1552), (1016, 1358)]