16664336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 35127960

約数和(自身を除く): 18463624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 709, 904, 1418, 1469, 1808, 2836, 2938, 5672, 5876, 9217, 11344, 11752, 18434, 23504, 36868, 73736, 80117, 147472, 160234, 320468, 640936, 1041521, 1281872, 2083042, 4166084, 8332168, 16664336]

約数ペア:

[(1, 16664336), (2, 8332168), (4, 4166084), (8, 2083042), (13, 1281872), (16, 1041521), (26, 640936), (52, 320468), (104, 160234), (113, 147472), (208, 80117), (226, 73736), (452, 36868), (709, 23504), (904, 18434), (1418, 11752), (1469, 11344), (1808, 9217), (2836, 5876), (2938, 5672)]