16817872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 34497792

約数和(自身を除く): 17679920

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 827, 1271, 1654, 2542, 3308, 5084, 6616, 10168, 13232, 20336, 25637, 33907, 51274, 67814, 102548, 135628, 205096, 271256, 410192, 542512, 1051117, 2102234, 4204468, 8408936, 16817872]

約数ペア:

[(1, 16817872), (2, 8408936), (4, 4204468), (8, 2102234), (16, 1051117), (31, 542512), (41, 410192), (62, 271256), (82, 205096), (124, 135628), (164, 102548), (248, 67814), (328, 51274), (496, 33907), (656, 25637), (827, 20336), (1271, 13232), (1654, 10168), (2542, 6616), (3308, 5084)]