16640932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 20106716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 557, 679, 1067, 1114, 1358, 2134, 2228, 2716, 3899, 4268, 6127, 7469, 7798, 12254, 14938, 15596, 24508, 29876, 42889, 54029, 85778, 108058, 171556, 216116, 378203, 594319, 756406, 1188638, 1512812, 2377276, 4160233, 8320466, 16640932]

約数ペア:

[(1, 16640932), (2, 8320466), (4, 4160233), (7, 2377276), (11, 1512812), (14, 1188638), (22, 756406), (28, 594319), (44, 378203), (77, 216116), (97, 171556), (154, 108058), (194, 85778), (308, 54029), (388, 42889), (557, 29876), (679, 24508), (1067, 15596), (1114, 14938), (1358, 12254), (2134, 7798), (2228, 7469), (2716, 6127), (3899, 4268)]