12576784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3799

約数の個数: 40

約数和(自身を含む): 27989280

約数和(自身を除く): 15412496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3761, 7522, 15044, 30088, 41371, 60176, 71459, 82742, 142918, 165484, 285836, 330968, 571672, 661936, 786049, 1143344, 1572098, 3144196, 6288392, 12576784]

約数ペア:

[(1, 12576784), (2, 6288392), (4, 3144196), (8, 1572098), (11, 1143344), (16, 786049), (19, 661936), (22, 571672), (38, 330968), (44, 285836), (76, 165484), (88, 142918), (152, 82742), (176, 71459), (209, 60176), (304, 41371), (418, 30088), (836, 15044), (1672, 7522), (3344, 3761)]