16439984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 35957520

約数和(自身を除く): 19517536

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3221, 5104, 6442, 12884, 25768, 35431, 51536, 70862, 93409, 141724, 186818, 283448, 373636, 566896, 747272, 1027499, 1494544, 2054998, 4109996, 8219992, 16439984]

約数ペア:

[(1, 16439984), (2, 8219992), (4, 4109996), (8, 2054998), (11, 1494544), (16, 1027499), (22, 747272), (29, 566896), (44, 373636), (58, 283448), (88, 186818), (116, 141724), (176, 93409), (232, 70862), (319, 51536), (464, 35431), (638, 25768), (1276, 12884), (2552, 6442), (3221, 5104)]